21 de luyen thi TN - tap 3 - Pdf 49

Practice Test 1
A. Structure
1. Political demonstrations on American campuses have abated ………
A) after 1970 B) in 1970
C) for 1970 D) since 1970
2. Ancient civilizations such as those of the Phoenicians and the Mesopotamians ……… goods
rather than use money.
A) use to trade B) is used to trade
C) used to trade D) was used to trade
3. Justice Sandra Day O'Connor was ……… to serve on the U.S. Supreme Court.
A) the woman who first B) the first woman
C) who the first woman D) the first and a woman
4. North carolina is well known not only for the Great Smoky Mountains National Park
……… for the Cherokee Indian settlements.
A) also B) and
C) but also D) because of
5. General Grant had General Lee ……… him at Appomattox to sign the official surrender of
the Confederate forces.
A) to meet B) met
C) meet D) meeting
6. If a ruby is heated it ………temporarily lose its color
A) would B) will
C) does D) has
7. ¡¦¡¦¡¦¡¦ small specimen of the embryonic fluid is removed from a fetus, it will be possible to
determine whether the baby will be born with birth defects.
A) A B) That a
C) If a D) When it is a
8. All of the people at the AAME conference are ……… .
A) mathematic teachers B) mathematics teachers
C) mathematics teacher D) mathematic's teachers
9. To generate income, magazine publishers must decide whether to increase the subscription

correspondence, and calling the members before (D. meetings)
17. If biennials were planted this year, they (A. will be) (B. likely) (C. to bloom) (D. next
year)
18. The value (A. of the dollar) (B. declines) (C. as) the rate of inflation (D. raises)
19. Even though a member (A. has drank) (B. too much) the night (C. before), the counselors
at Alcoholics Anonymous will try (D. to convince) him or her to sober up and stop drinking
again.
20. Anthropologists assert that many of the early American Plains Indians did not engage in
planting crops (A. but) (B. to hunt), (C. living) (D. primarily) on buffalo meat.
21. The neutron bomb provides the (A. capable) of a (B. limited) nuclear war (C. in which)
buildings (D. would be preserved), but people would be destroyed.
22. The differential attractions of the sun and the moon (A. have) a direct effect (B. in) the (C.
rising) and falling (D. of) the tides.
23. With special enzymes that are (A. call) restriction enzymes, it is possible (B. to split off)
segments of DNA (C. from) the (D. donor) organism.
24. Before TV, the common man (A. seldom never) (B. had) the opportunity to see and (C.
hear) his leaders express (D. their) views.
25. (A.If) it receives (B. enough) rain at the proper time, hay (C. will grow) quickly, (D. as)
grass.
26. Psychology Today (A. is) (B. interesting), informative, and (C. it is) easy (D. to read)
27. (A. Before) she died, Andrew Jackson's daughter, (B. who) (C. lives) in the family
mansion, (D. used to take) tourists through her home.
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28. It is essential that the temperature (A. is not) elevated (B. to a point) where the substance
formed (C. may become) unstable and decompose into (D. its) constituent elements.
29. Two (A. of the players) from the Yankees (B. has) been (C. chosen) (D. to participate) in
the All Star game.
30. John Philip Sousa, (A. who) (B. many) people consider the (C. greatest) composer of
marches, wrote his music during the era (D. known as) the Gay 90s.
31. Although (A. it) can be (B. derived from) oil, coal, and tar, kerosene is usually (C.

C) who can be D) can be
2. ......... 1,000 species of finch have been identified.
A) As many as B) As many
C) As much as D) Much as
3. The greater the demand, ........... the price.
A) higher B) high
C) the higher D) the high
4. The Continental United States is ......... that there are four time zone.
A) much big B) too big
C) so big D) very big
5. Benjamin West contributed a great deal to American art : ............... .
A) painting, teaching, and lecturing
B) painting, as a teacher and lecturer
C) painting, teaching, and as a lecturer
D) painting, a teacher, and a lecture
6. Most insurance agents would rather you .......... anything about collecting claims until they
investigate the situation.
A) do B) not do
C) don't D) did not
7. Upon hatching, .................. .
A) young ducks know how to swim
B) swimming is known by young ducks
C) the knowledge of swimming is in young ducks
D) how to swim is known in young ducks
8. The observation deck at the World Trade Center .......... in New York.
A) is highest than any other one
B) is higher than any other one
C) is highest that any other one
D) is higher that any other one
9. A seventeen-year-old is not .......... to vote in an election.

16. The information officer (A. at the bank) (B. told) his customers (C. that) (D. there was)
several different kinds of checking accounts available.
17. (A. The first) electric lamp had two carbon rods from (B. which) vapor (C. serves) (D. to
conduct) the current across the gap.
18. The Department of Fine Arts and Architecture (A. has) been criticized for (B. not having)
(C. much) required courses scheduled (D. for) this semester.
19. (A. A) thunderhead, dense clouds that (B. rise) (C. high) into the sky in huge columns, (D.
produce) hail, rain, or snow.
20. Although (A. no country) has exactly the same folk music (B. like) (C. that) of any other,
it is significant that similar songs exist among (D. widely) separated people.
21. (A. Despite of) the Taft-Hartley Act which (B. forbids) unfair union practices, some
unions (C. such as) the air traffice controllers have voted (D. to strike) even though this action
might endanger the national security.
22. Never before (A. has) (B. so many) people (C. in) the United States been (D. interested in)
soccer.
23. Operant conditioning involves rewarding or punishing certain (A. behave) (B. to
reinforce) (C. or extinguish) (D. its occurance)
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24. (A. Not one) in one hundred children exposed to the disease (B. are) (C. likely) (D. to
develop) symptoms of it.
25. (A. There is) an unresolved controversy as to (B. whom) (C. is) the real author of the
Elizabethan plays (D. commonly) credited to William Shakespeare.
26. A catalytic agent (A. such as) platinum may be used (B. so) the chemical reaction (C.
advances) more (D. rapidly).
27. (A. From space), astronauts are (B. able) (C. to clearly see) the outline (D. of) the whole
earth.
28. When a patient's blood pressure is (A. much) higher (B. than it) (C. should be), a doctor
usually insists that he (D. will not) smoke.
29. Excavations in several mounds and villages (A. on the east bank) of the Euphrates River
(B. have revealed) the city of Nebuchadnezzar, an ancient community that (C. had been laying)

Practice Test 3
A. Structure
1. In simple animals, ........... reflex movement or involuntary response to stimuli.
A) behavior mostly B) most is behavior
C) most behavior is D) the most behavior
2. Although the weather in Martha's Vineyard isn't ......... to have a year-round tourist session,
it has become a favorite summer resort.
A) goodly enough B) good enough
C) good as enough D) enough good
3. According to the wave theory, .......... population of the Americas may have been the result
of a number of separate migrations.
A) the B) their
C) that D) whose
4. It is presumed that rules governing the sharing of food influenced ........... that the earliest
cultures evolved.
A) that the way B) is the way
C) the way D) which way
5. Calculus, ........... elegant and economical symbolic system, can reduce
complex problems to simple terms.
A) it is an B) that an
C) an D) is an
6. Canada does not require that U.S. citizens obtain passports to enter the country,
and .............. .
A) Mexico does neither B) Mexico doesn't either
C) neither Mexico does D) either does Mexico
7. The poet ........... just beginning to be recognized as an important influence at the time of his
death.
A) being Walt Whitman B) who was Walt Whitman
C) Walt Whitman D) Walt Whitman was
8. .......... the formation of the sun, the planets, and other staars begin with the condensation of

D) Despite an eminent American poet
15. The examiner made us ........... our identification in order to be
amitted to the test center.
A) showing B) show
C) showed D) to show

B. Written Expression
16. A swarm of locusts (A. is responsible) the consumption of (B. enough plant material) (C.
to feed) a million (D. and a half) people.
17. Oyster (A. farming) has been (B. practice) in (C. most) parts of the world (D. for) many
years.
18. (A. Those) of us (B. who) smoke should have (C. their) lungs X-rayed (D. regularly).
19. After the team of geologists had drawn diagrams in (A. their) notebooks and (B. wrote)
explanations of the formations (C. which) they had observed, they returned to their campsite
(D. to compare) notes.
20. If Robert Kennedy (A. would have lived) (B. a little longer), he (C. probably) would have
(D. won) the election.
21. (A It) was Shirley Temple Black (B. which) (C. represented) her country in the United
Nations and (D. later) became an ambassador.
22. The prices (A. at) chain stores (B. are) as reasonable, (C. if not more) reasonable, (D. than)
those at discount stores.
23. (A. It is) (B. extremely) important (C. for) an engineer (D. to know) to use a computer.
24. (A. Historically) (B. there) (C. has been) (D. only) two major factions in the Republican
Party - the liberals and the conservatives.
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25. Whitman wrote Leaves of Grass as a tribute to the Civil War soldiers who (A. had laid) on
the battlefields and (B. whom) he (C. had seen) (D.
26. One of the first and (A. ultimately) the most important (B. purposeful) of a reservoir was
(C. to control) (D. flooding)
27. (A. The Chinese) were the first and (B. large) ethnic group (C. to work) on the construction

21 B) 22 D) 23 D) 24 C) 25 A) 26 B) 27 B) 28 B) 29 B) 30 B)
31 B) 32 D) 33 A) 34 A) 35 A) 36 D) 37 C) 38 A) 39 D) 40 D)
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Practice Test 4
A. Structure
1. Based on the premise that light is composed of color, the Impressionists came to the
conclusion ......... not really black.
A) which was that shadows B) was shadows which
C) were shadows D) that shadows were
2. .......... a parliamentary system, the prime minister must be appointed on the basis of the
distribution of power in the parliament.
A) The considered B) To be considered
C) Considering D) Considers
3. ......... of the play Mourning Becomes Electra introduces the cast of characters and hints at
the plot.
A) The act first B) Act one
C) Act first D) First act
4. As soon as ........ with an acid, salt, and sometimes water, is formed.
A) a base will react B) a base reacts
C) a base is reacting D) the reaction of a base
5. The Internal Revenue Service ......... their tax forms by April 15 every year.
A) makes all Americans file
B) makes all Americans to file
C) makes the filing of all Americans
D) makes all Americans filing
6. Although one of his ships succeeded in sailing all the way back to Spain past the Cape of
good Hope, Magellan never completed the first circumnavigation of the world, and .............. .
A) most of his crew didn't too
B) neither most of hi crew did
C) neither did most of his crew

14. ......... war correspondent, Hemingway used his experiences for some of his most powerful
novels.
A) But a B) It is a
C) While D) A
15. Thirty-eight national sites are known as parks, another eighty-two as monuments, and ..... .
A) the another one hundred seventy-eight as historical sites
B) the other one hundred seventy-eight as historical sites
C) seventy-eight plus one hundred more as historical sites
D) as historical sites one hundred seventy-eight
B. Written Expression
16. Interest (A. in) automatic data processing has (B. grown) (C. rapid) (D. since) the first
large calculators were introduced in 1950.
17. Vaslav Nijinsky (A. achieved) world recognition (B. aas) both (C. A dancer) (D. as well as
a) choreographer.
18. Airports must (A. be located) (B. near to) major population centers for the advantage of
(C. air transportation) (D. to be retained)
19. (A. It is said) that Einstein felt (B. very) (C. badly) about the application of his theories
(D. to) the creation of weapons of war.
20. The plants that (A. they) (B. belong to) the family of ferns (C. are) quite varied in (D.
their) size and structure.
21. (A. Despite of) the increase in air fares, most people (B. still) (C. prefer) (D. to travel) by
plane.
22. All of (A. we) students must (B. have) an identification card in order to check books (C.
out) (D. of) the library.
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23. Columbus Day (A. is celebrated) (B. on) the (C. twelve) of October (D. because) on that
day in 1492, Christopher Columbus first landed in the America.
24. One of (A. the most) (B. influence) newspapers in the U.S. (C. is) The New York Times
which is (D. widely distributed) throughout the world.
25. An unexpected (A. raise) in the cost of living (A. as well as) a decline in employment

40. The regulation requires that everyone (A. who) (B. holds) a nonimmigrant visa (C.
reports) (D. an) address to the federal government in January of each year.
Answer Sheet
1 D) 2 B) 3 B) 4 B) 5 A) 6 C) 7 B) 8 C) 9 A) 10 D)
11 C) 12 B) 13 C) 14 D) 15 B) 16 C) 17 D) 18 B) 19 C) 20 A)
21 A) 22 A) 23 C) 24 B) 25 A) 26 B) 27 D) 28 C) 29 B) 30 C)
31 D) 32 A) 33 D) 34 D) 35 C) 36 C) 37 C) 38 D) 39 A) 40 C)
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Practice Test 5
A. Structure
1. When a body enters the earth's atmosphere, it travels ............... .
A) very rapidly B) in a rapid manner
C) fastly D) with great speed
2. Put plants ......... a window so that they will get enough light.
A) near to B) near of
C) next to D) nearly
3. Employers often require that candidates have not only a degree ..........
A) but two years experience
B) also two years experience
C) but also two years experience
D) but more two years experience
4. Richard Nixon had been a lawyer and ......... before he entered politics.
A) served in the Navy as an officer
B) an officer in the Navy
C) the Navy had him as an officer
D) did service in the Navy as an officer
5. If one of the participants in a conversation wonders ........ no real communication has taken
place.
A) what said the other person
B) what the other person said

13. ......... that gold was discovered at Sutter's Mail and that the California Gold Rush begin.
A) Because in 1848 B) That in 1848
C) In 1848 that it was D) It was in 1848
14. The crime rate has continued to rise in American cities despite efforts
on the part of both government and private citizens to curb ........... .
A) them B) him
C) its D) it
15. Frost occurs in valleys and on low grounds .......... on adjacent hills.
A) more frequently as B) as frequently than
C) more frequently than D) frequently than

B. Written Expression
16. The statement (A. will be spoken) just one time ; therefore, you must listen (B. very
careful) in order (C. to understand) (D. what) the speaker has said.
17. Gunpowder, (A. in some ways) (B. the most effective) of (C. all) the explosive materials,
(D. were) a mixture of potassium nitrate, charcoal, and sulfur.
18. In the (A. relatively) short history of industrial (B. developing) (C. in the United States),
New York City (D. has played) a vital role.
19. As the demand increase, manufacturers who (A. previously) produced only a large, luxury
car (B. is) compelled (C. to make) (D. a smaller model) in order to compete in the market.
20. For the first time in the history of the country, the person (A. which) (B. was
recommended) by the president (C. to replace) a (D. retiring) justice on the Supreme Court is a
woman.
21. A prism is used (A. To refract) white light (B. so) (C. it) spreads out in a continuous
spectrum of (D. of colors)
22. (A. Despite of) rain or snow (B. there are) always more (C. than) fifty thousand fans (D.
at) the OSU football games.
23. The prices of homes (A. are) (B. as) high in urban areas that (C. most) young people
cannot afford to buy (D. them)
24. To see the Statue of Liberty and (A. taking) pictures (B. from) the top of the Empire State

39. Benjamin Franklin (A. was) the editor of (B. the largest) newspaper in the colonies, a
diplomatic representative to France and later to England, and (C. he invented) (D. many)
useful devices.
40. The native people of the Americans (A. are called) Indians (B. because) when Columbus
landed in the Bahamas (C. in 1492), he thought that he (D. has reached) the East Indies.
Answer Sheet
1 A) 2 C) 3 C) 4 B) 5 B) 6 C) 7 A) 8 A) 9 A) 10 C)
11 C) 12 C) 13 D) 14 D) 15 C) 16 B) 17 D) 18 B) 19 B) 20 A)
21 B) 22 A) 23 B) 24 A) 25 D) 26 A) 27 D) 28 A) 29 B) 30 D)
31 A) 32 D) 33 B) 34 B) 35 B) 36 B) 37 B) 38 C) 39 C) 40 D)
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Practice Test 6
A. Structure
1. It is important that the TOEFL Office .......... an applicant's registration.
A) will conform B) conform
C) conforms D) must conform
2. Deserts are often formed ......... they are cut off from rain-bearing winds by the surrounding
mountain ranges.
A) because B) in spite of
C) so D) due to
3. ......... that the English settled in Jamestown.
A) In 1607 that it was B) That in 1607
C) Because in 1607 D) It was in 1607
4. Staying in a hotel costs ........ renting a room in a dormitory for a week.
A) twice more than B) twice as much as
C) as much twice as D) as much as twice
5. When friends insist on ........ expensive gifts, it makes most Americans uncomfortable.
A) them to accept B) their accepting
C) they accepting D) they accept
6. Gilbert Stuart is considered by most art critics ......... greatest portrait painter in the North

13. We had hoped ........ the game, but the others team played very well.
A) State University to win
B) that State University win
C) that State University would win
D) State University's winning
14. The artistic medium of clay is ........ that images have been found near
the remains of fires from the last Ice Age.
A) so old B) such an old
C) oldest D) old
15. Unlike most Europeans, many Americans ........ a bowl of cereal for
breakfast every day.
A) used to eating B) are used to eat
C) are used to eating D) use to eat
B. Written Expression
16. (A. The) Pickerel frog, native to Southern Canada and the Eastern United States, (B.
should be avoided) because (C. their) skin secretions are lethal to small animals and (D.
irritating) to humans.
17. (A. The most common) form (B. of) treatment (C. it) is mass inoculation and chlorination
of (D. water sources)
18. People with (A. exceptionally) high intelligence quotients may not be (B. the best)
employees since they become (C. bored of) their work unless the job is constantly (D.
changing)
19. Neither the mathematics department (A. nor) the biology department at State University
requires that the students (B. must write) a thesis in order (C. to graduate) with a (D. master's
degree)
20. The oxygen content of Mars is not (A. sufficient enough) (B. to support) life (C. as) we
know (D. it)
21. Students in the United States (A. often) support (B. themselves) (C. by) babysitting,
working in restaurants, or (D. they drive) taxicabs.
22. Those of us (A. who) have a family history of heart disease (B. should make) (c. yearly)

Betsy Ross) (D. during the Revolution)
38. (A. some) conifers, (B. that is), (C. tree) that have cones, (D. are) able to thrive on poor,
thin soil.
39. The Indians of the southwestern United States (A. are) famous for their beautiful (B. art
work), (C. especially) handmade jewelry cast from silver, carved from stones, or (D.
decorations) with beads and feathers.
40. Because the solar tiles were very (A. secure fastened), only (B. a few) became (C.
detached) when the Space Shuttle reentered (D. the earth's atmosphere)
Answer Sheet
1 B) 2 A) 3 D) 4 B) 5 B) 6 D) 7 C) 8 C) 9 C) 10 D)
11 D) 12 D) 13 C) 14 A) 15 C) 16 C) 17 C) 18 C) 19 B) 20 A)
21 D) 22 D) 23 B) 24 A) 25 B) 26 C) 27 D) 28 A) 29 B) 30 D)
31 B) 32 D) 33 C) 34 C) 35 B) 36 C) 37 A) 38 C) 39 D) 40 A)
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Practice Test 7
A. Structure
1. Often a team of engineers is ............ .
A) work on one project B) on one project work
C) working on one project D) to working on one project
2. ........ in the world export diamonds.
A) Only little nations B) Only few nations
C) Only a little nations D) Only a few nations
3. A vacuum will neither conduct heat nor ............ .
A) transmit sound waves B) transmitting sound waves
C) sound waves are transmitted D) the transmission of sound waves
4. To relieve pain caused by severe burns, prevent infection, and treat for shock, ............ .
A) taking immediate steps B) to take immediate steps
C) taken steps immediately D) take immediately steps
5. All the cereal grains ........ grow on the prairies and plains of the United Sates.
A) but rice B) except rice

A) the fourth B) fourth
C) four D) the four
14. Oscillatona, one of the few plants that can move about, ........ a wavy, gliding motion.
A) having B) has
C) being D) with
15. .......... a teacher in New England, Webster wrote the Dictionary of the American
Language.
A) It was while B) When
C) When was D) While

B. Written Expression
16. The bridge at (A. Niagara Falls) spans (B. the longer) unguarded border in the history of
the world, symbolizing the peace and goodwill that (C. exist) (D. between) Canada and the
United States.
17. Nitrogen (A. must be combine) with (B. another element) (C. such as) hydrogen or oxygen
(D. to be useful) in agriculture or industry.
18. In ancient times and throughout the Middle Ages, (A. many people) (B. believed) that (C.
the earth) (D. is) motionless.
19. Anyone (A. reproducing) copyrighted works without permission of the holders of the
copyrights (B. are) (C. breaking) (D. the law)
20. Supersonic transport (A. such) the Concorde will probably be (B. widely) accepted (C. as
soon) as problems of noise and atmospheric pollution (D. are) resolved.
21. (A. It is generally believed) that Thomas Jefferson was the one who had researched and (B.
wrote) the Declaration of Independence during the months prior to (C. its signing) (D. in July
1776)
22. Because (A. not food) is (B. as nutritious) for a baby (C. as) its mother's milk, (D. many)
women are returning to the practice of breast feeding.
23. In the (A. sixteenth century), Francois Vieta, a French mathematician, (B. used) the vowels
a,e,i,o,u, (C. to represent) (D. a) unknown number.
24. Increasing involvement in agriculture (A. by large corporations) (B. has resulted in) what is

38. After Dr. Werner Arber (A. discovered) restriction enzymes, Drs. Daniel Nathan, Hamilton
Smith, and (B. him) (C. were awarded) the Nobel prize for (D. their) research in that field.
39. Although the Indians and the Eskimo had lived for centuries (A. in Canada and the United
States), when the European settlers came (B. In the seventeenth) century, the newcomers began
a systematic effort (C. to push) them further into the wilderness and to take the land from (D.
their)
40. (A. Sometime) ants keep (B. smaller insects) that give off honeydrew, milking them (C.
regularly) and even building barns (D. to shelter) them.
Answer Sheet
1 C) 2 D) 3 A) 4 D) 5 A) 6 C) 7 B) 8 A) 9 A) 10 A)
11 D) 12 B) 13 A) 14 B) 15 D) 16 B) 17 A) 18 D) 19 B) 20 A)
21 B) 22 A) 23 D) 24 D) 25 B) 26 D) 27 B) 28 B) 29 B) 30 D)
31 C) 32 D) 33 A) 34 A) 35 B) 36 D) 37 D) 38 B) 39 D) 40
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Practice Test 8
A. Structure
1. The consistency of protoplasm and that of glue ............ .
A) they are alike B) are similar to
C) are similar D) the same
2. The lights and appliances in most homes use alternating current ..........
A) instead direct current B) instead of direct current
C) that instead direct current D) for direct current instead
3. When Franklin Roosevelt decided to run for a fourth term, the opposition said that he
was ................ .
A) so old B) too old
C) oldest D) very older
4. The decomposition of microscopic animals at the bottom of the sea results in an
accumulation of .......... in porous rocks.
A) the oil B) oil
C) an oil D) oils

13. Although the scientific community had hoped that the field of
transplantation ......... , the shortage of organ donors has curtailed
research.
A) progress B) had progress
C) would progress D) progressing
14. The seed heads of teasel plants raise the nap on coarse tweed cloth
........... than do the machine tools invented to replace them.
A) more efficiently B) efficiently
C) more efficient D) most efficient
15. ......... unknown quantities is the task of algebra.
A) To found B) Find
C) The find D) Finding

B. Written Expression
16. The prime rate is the rate of interest that a bank will (A. charge) when (B. it) (C. borrows)
money to (D. its) best clients.
17. When a pregnant woman (A. smokes), the (B. blood supply) to the uterus is (C. affected),
(D. reduction) oxygen to the fetus.
18. The area (A. where) (B. a microchip) is manufactured must (C. be) the (D. most cleanest)
environment possible.
19. Before his death (A. in 1943), in an effort to encourage (B. less dependence) on one crop
by the South, George Washington Carver (C. is) responsible for developing hundreds of
industrial (D. uses) for peanuts and sweet potatoes.
20. (A. Sodium), usually a metal, and chlorine, usually a gas, (B. they) react (C. to form) the
solid sodium cloride, or (D. table salt)
21. Mathematics (A. is) (B. such important) field and serves so many of the sciences that (C.
it) is a prerequisite (D. for studying) every scientific discipline.
22. Studies of job satisfaction are unreliable because there (A. is) so (B. many) variables and
(C. because) the admission of dissatisfaction (D. may be viewed) as a personal failure.
23. Champlain (A. founded) a base at Port Royal (B. in 1605), and (C. builds) a fort (D. at

37. Some important characteristics of the Baroque style (A. was) (B. a renewed interest) in
ornamentation and a powerful (C. use) of both light (D. and) shade.
38. (A. The understanding) electricity (B. depends on) a knowledge of atoms and the
subatomic particles of which (C. they) (D. are composed)
39. (A. If) England had not (B. imposed) a tax on tea two hundred and twenty years (C. ago),
(D. will) the United States have remained part of the British Commonwealth?
40. Scientific fish farming, (A. known as) aquaculture, has existed for (B. more than) 4000
years, but scientists who (C. make) research in this field are only recently providing the kind of
information that growers need (D. to increase) production
Answer Sheet
1 C) 2 B) 3 B) 4 B) 5 C) 6 C) 7 A) 8 D) 9 D) 10 B)
11 D) 12 B) 13 C) 14 A) 15 D) 16 C) 17 D) 18 D) 19 C) 20 B)
21 B) 22 A) 23 C) 24 D) 25 B) 26 B) 27 B) 28 B) 29 C) 30 C)
31 C) 32 B) 33 D) 34 C) 35 D) 36 B) 37 A) 38 A) 39 D) 40 C)
24/90
Practice Test 9
A. Structure
1. Indian summer is a period of mild weather ........ during the autumn.
A) occurs B) occurring
C) it occurs D) is occurring
2. Bacteria may be round, ............ , or spiral.
A) rod shapes B) in the shape of rods
C) like a rod's shape D) rod-shaped
3. .......... of his childhood home in Hannibal, Missouri, provided Mark Twain with the
inspiration for two of his most popular novels.
A) Remembering B) Memories
C) It was the memories D) He remembered
4. The yearly path of the sun around the heavens ............... .
A) is known as the ecliptic
B) known as the ecliptic


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