Luyện thi TOEFL Hà Triệu Huy – Trường THPT Lương Sơn
LUYỆN TẬP DẠNG BÀI TÌM LỖI SAI
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TEST 11
1. Sloths spend most of its time hanging upside down from trees and feeding on leaves and fruit.
2. All data in computer are changed into electronic pulses by an input unit.
3. Her application for a visa was turned down not only because it was incomplete and incorrectly filled out
but also because it was written in pencil.
4. The patient who was not supposed to be released until the end of the week was told to dress in clothes and
report to the nurses'station.
5. Since the average age of families has fallen, therefore more and more women have been able to join the
labor force.
6. The Rhode Island is the smallest state in the United States.
7. the lion has long been a symbol of strength, power, and it is very cruel.
8. Fewest than half of all adults fully understand the kinds and amounts of exercise necessary for
an effective physical fitness program.
9. Earwax lubricates and protects the ear from foreign mattersuch water and insects.
10. Champlain founded a base at Port Royal in 1605, and buildsa fort at Quebec three years later.
11. Ester Forbes won the 1943 Pulitzer Prize in American history for her biographer of Paul Revere.
12. New synthetic materials have improved the construction of artificial body parts by provide both the
power and the range of action for a natural limb.
13. Although business practices have been applied successfullyto agriculture, farming is different other
industries.
14. Urban consumers have formed co-operatives to providethemselves with necessities such groceries,
household appliances, and gasoline at a lower cost.
15. The function of pain is to warn the individual of damage.
16. Although there are exceptions, as whole, the male of the bird species is more brilliantly colored.
17. The Nineteenth Amendment to the Constitution giveswomen the right to vote in the elections of 1920.
18. The aims of the European Economic Community are to eliminate tariffs between member
countries; developing common policies for agriculture, labor, welfare, trade, and transportation; and to
abolish trusts and cartels.

16. A progress has been made toward finding a cure for AIDS.
17. When the temperature is risen to the burning point without a source of escape for the heat, spontaneous
combustion occurs.
18. Of the two Diomede Islands, only one belongs the United States.
19. Pioneers on the plains sometimes living in dugouts, sod rooms cut into hillsides.
20. The Department of Fine Arts and Architecture has been criticized for not having much required courses
scheduled for this semester.
TEST 13
1. Benjamin Franklin was the editor of the largest newspaper in the colonies, a diplomatic representative to
France and later to England, and he invented many useful devices.
2. Had we known the traffic would be so bad, we did not driveback from work so early.
3. The ATM card the principal means for getting cash quickly isin most countries.
4. The tornado uprooted all the power lines leading to the town so the inhabitants had to live in
darkness until new ones.
5. The shortest route for the rally drivers was through the mountains whereas if the desert road
was much longer thoughfaster.
6. West of the Missouri river have vast plains over which the wagon trains labored ignoring them in favor of
dreams of gold and richer land further west.
7. The fire began in the fifth floor of the hotel, but it soon spread to adjacent floors.
8. Before she moved here, Arlene had been president of theorganization since four years.
9. Plants absorb water and nutrients and anchoring themselvesin the soil with their roots.
10. It is necessary that one met a judge before signing the final papers for a divorce.
11. Authors Samuel Eliot Morison won two Pultizer Prizes, one in 1943 for a biography of Columbus
and the other in 1960 for a biography of John Paul Jones.
12. According to legend, because the Indian Princess Pocahontas said that she loved he, Captain John
Smith was set free.
13. Both viruses also genes are made from nucleoproteins, the essential chemicals with which living matter
duplicates itself.
14. Agronomists study crop disease, selective breeding, crop rotation, and climatic factors, as well soil
content and erosion.

Hall in New York.
11. The winter storm that raced through the area for the lasttwo day moved east today.
12. If you will buy one box at the regular price, you would receiveanother one at no extra cost.
13. When he was a little boy, Mark Twain would walk along the piers, watch the river boats, swimming and
fish in the Mississippi, much like his famous character, Tom Sawyer.
14. It is imperative that a graduate student maintains a grade point average of "B" in his major field.
15. They asked us, Henry and I, whether we thought that the statistics had been presented fairly and
accurately.
16. Some executives require that the secretary is responsible forwriting all reports as well as for balancing
the books.
17. Although the Red Cross accepts blood from most donors, the nurses will not leave you give blood if you
have just had a cold.
18. The most common form of treatment it is mass inoculation and chlorination of water sources.
19. Despite of the fact that backgammon is easy to learn, it is as difficult to play as chess.
20. The influence of the nation's literature, art, and sciencehave captured widespread attention.
TEST 15
1. The equipment in the office was badly in need of to be repaired.
2. Certain pollens are more likely to cause an allergic reaction than another.
3. During wedding ceremonies in the United States guests are usually silence.
4. An uncultivated tea plant might grow about 30 feet height.
5. When zippers are easy to use, it took almost half a century to perfect the zipper and find a way to
manufacture themeconomically.
6. The governor has not decided how to deal with the new problems already.
7. The professor had already given the homework assignmentwhen he had
remembered that Monday was a holiday.
Đau khổ nhất của kẻ đi thi là nhìn thấy đề mà không làm được!
3
Luyện thi TOEFL Hà Triệu Huy – Trường THPT Lương Sơn
8. John lived in New York since 1960 to 1975, but he is now living in Detroit.
9. International trade, going traveling, and television have lainthe groundwork for modern global life styles.

9. Before the nineteenth century it was rarely to find organizedsystems of adult education.
10. Starfishes and sea urchins, members of the echinoderms or spiny skinned
animals, are particularly interested because oftheir unusual structures.
11. According the kinetic theory, all mater consists ofconstantly moving particles.
12. Please don't parking in those spaces that have signsreserving them for the handicapped.
13. The amount of books in the Library of Congress is more than 58 million volumes.
14. It has been proven that when a subject identifies a substance as tasting well, he is often associating the
taste with the smell.
15. Many of the problems associated with aging such asdisorientation and irritability may result from to
eat an unbalanced diet.
16. When a child, Barbara Mandrell played the guitar, banjo, and saxophone in her family's band, but in
1981 she was namedEntertainer of the Year for her singing.
17. The 3,500-foot George Washington Bridge spans the Hudson River to link New York City also New
Jersey.
18. The average salt content of seawater is more than threepercents.
19. The narwhal can be easily to recognize by the long spiraledtusk attached to the left side of its head.
Đau khổ nhất của kẻ đi thi là nhìn thấy đề mà không làm được!
4
Luyện thi TOEFL Hà Triệu Huy – Trường THPT Lương Sơn
20. A vine climbs from one tree to another, continuing to grow and support itself even when the
original supporting tree is not longer alive.
TEST 17
1. The first electric lamp had two carbon rods from which vaporserves to conduct the current across the gap.
2. In spite modern medical technology, many diseases caused by viruses are still not curable.
3. The Earth depends the sun for its heating.
4. Luther Burbank was a pioneer in the process of graft immature plants onto fully mature plants.
5. An ardent feminist, Margaret Fuller, through her literature, asked that women be given a fairly chance.
6. The fossils represent animals or plants that had hard andusually well-developed body structure.
7. During the early part of the Colonial period, living conditionswere hard, and people have had little
time for reading andstudying.

9. Akuce Ganuktibm, she spent her life working with the health and welfare of the families of workers.
10. The bridge at Niagara Falls spans the longer unguarded border in the history of the world, symbolizing
the peace and goodwill that exist between Canada and the United States.
Đau khổ nhất của kẻ đi thi là nhìn thấy đề mà không làm được!
5
Luyện thi TOEFL Hà Triệu Huy – Trường THPT Lương Sơn
11. Patients suffering from encephalitis have an inflammatory ofthe brain.
12. Almost the plants known to us are made up of a great many cells, specialized to perform different
tasks.
13. Most large corporations provide pension plans for their employees so that they will be secure enough
than to livecomfortably during their retirement.
14. The smallest of the apes, the gibbon, is distinguished by itstoo long arms.
15. Despite its smaller size, the Indian Ocean is as deep the Atlantic Ocean.
16. Before the invention of the musical staff, people passed musical compositions on to each other not by
writing them downbut also by remembering them.
17. There exists more than 2,600 different varieties of palm trees, with varying flowers, leaves, and fruits.
18. The National Wildflower Research Center which wasestablished in 1982 by Lady Bird Johnson on sixty
acres of landeast of Austin.
19. The classification of a dinosaur as either saurischian norornithischian depends on the structure of the hip.
20. It is extremely important for an engineer to know to use a computer.
TEST 19
1. Many birds will, in the normal course of their migrations, flyingmore than three thousand miles to
reach their winter homes.
2. Heartburn can best be understood as a symptom causing byacid reflux due to a weak lower esophageal
sphincter.
3. Some gorillas beat their chests as an express of high spirits.
4. Air pollution, together with littering, are causing manyproblems in our large, industrial cities today.
5. In 1927 Charles Lindbergh was the first to fly solo nonstop from New York to Paris in such short time.
6. He has been hoped for a raise for the last four months, but his boss is reluctant to give him one.
7. Industrialist Henry Ford introduced assembly-line techniques into the manufacturer of motor vehicles.

Canada, is never very hot in summer.
3. Disease is not as widespread than before because of betterpreventive medicine and vastly improved
nutrition.
4. When scientists discovered how soap works, it became possible to do synthetic detergents out of
petroleum.
5. Electric telegraph, invented in 1835 by Samuel Morse, wasfirst used in 1844.
6. Every scientist knows that gravity is the force that maintainsthe earth and the planets in its orbits around
the sun.
7. After studying all the new materials, the student was able torise his test score by twenty-five points.
8. Mr Anderson used to jogging in the crisp morning air duringthe winter months, but now he has stopped.
9. The tongue is the principle organ of taste, and is crucial for chewing, swallowed, and speaking.
10. Clare Boothe Luce wrote and productioned her first playwhile she was in high school.
11. Gamma globulin, a protein found in blood plasma, it is used to prevent such infectious disease as measles
and viral hepatitis
12. The plants that they belong to the family of ferns are quite varied in their size and structure.
13. Vasco da Gama, accompanied by a large crew and a fleet of twenty ships, were trying to
establish Portuguese domination in Africa and India during the sixteenth century.
14. Scientists had previously estimated that the Grand Canyon in Arizona is ten million years old; but
now, by using a more modern dating method, they agree that the age is closer to six million years.
15. In 1950 it was naively predicted that eight or ten computerwould be sufficient to handle all of the
scientific and business needs in the United States.
16. George Ellery Hale and his colleagues designed the two-hundred-inch telescope on Mount
Palomar study the structure of the universe.
17. There is about 600 schools in the United States that use the Montessori method to encourage individual
initiative.
18. The General Agreement on Tariffs and Trades [GATT] is aninternational agreement designing to
increase trade amongmember nations.
19. J. Edgar Hoover has served as director of the FBI from 1924 until his death in 1972.
20. I put my new book of zoology here on the desk a few minutes ago, but I cannot seem to find it.
Còn nữa ….