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26. With the ability produce and control fire, early humans could make heat and light and could cook
foods that were difficult to eat raw.

27. Only the female and the worker wasps are equipped with a sting, which they use it to attack their
prey or to protect themselves against enemies.

28. Compared with another breeds, quarter horses can start more quickly, turn more sharply, and run
faster over short courses.

29. Stars emit radio waves, which they may be detected and studied using radio telescopes.

30. A glider is a type of aircraft resembling an airplane but often having not means of propulsion at all.

31. A patrilineal extended family consists of core group of males, their wives, and their unmarried
daughters.

32. Herons inhabit marshy areas of the shores along fresh or salt water which they find fishes, frogs,
crustaceans, and other aquatic animals to eat.

33. A computer program that communicates with the user solely by choices providing from interlinked
menus is said to be menu-driven.

34. In the 1930‘s few major orchestras in the United States hired woman, so many chose to perform in
amateur musical groups as an alternative.

35. Complex spacecraft are characterized by a various of supporting systems including
communications, guidance and navigation, altitude control, and, in some cases, life-support
systems.


3. ______ lay eggs, but some give birth to live young.
(A) Although most insects
(B) Most insects
(C) Despite most insects
(D) Most insects that

4. Author Sraah Jewett established her literary reputation with Deephaven, a collection of sketches
______.
(A) with rural Maine life
(B) that life in rural Maine
(C) about life in rural Maine
(D) life in rural Maine

5. By means of various types of wind tunnels, ______ simulate most of the flight conditions to
which an airplane is subjected.
(A) which aeronautical engineers can
(B) aeronautical engineers can
(C) the ability of aeronautical engineers to
(D) aeronautical engineers, being able to

6. ______ planes in flight between airports, air traffic controllers rely on radar.
(A) Tracked
(B) Track of
(C) To track
(D) Of tracking

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7. The operating principles of the telephone are ______ they were in the nineteenth century.
(A) the same as today
(B) the same today

blasting, and loading and removing waste and ore.
(A) where underground
(B) that underground
(C) underground
(D) as underground

13. ______ in cases where special oxidants are used, fires are the result of a fuel rapidly
combining with the oxygen in the air.
(A) There are
(B) Even though
(C) How
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(D) Except

14. Maya Angelou‘s widely acclaimed autobiography, I know why the Caged Bird sings, is a
moving and ______ of her childhood in segregated Arkansas.
(A) an account that is often humorous
(B) often humorous as an account
(C) often humorous, the account
(D) often humorous account

15. ______ to study element 104 because only a few atoms of his substance can be isolated
at one time.
(A) The difficulty
(B) Why it is difficult
(C) It is difficult
(D) Even though difficult

16. Common salt occurs naturally in pure, solidly form as the mineral halite and in widely distributed
deposits of rock, or mineral, salts.