1. The smoke from burning fuels causes pollution if ...... into the atmosphere.
A. it releases
B. it is released
C. it will be released
D. it released
ANSWER: A

2. While preparing an issue, newspaper editor decide what ...... in the editorials.
A. viewpoint to take
B. viewpoint takes
C. take a viewpoint
D. takes to viewpoint
ANSWER: A

3. Medical researchers claim that each reflex ...... some stimulus that causes a response.
A. involving
B. involvement
C. involves
D. involve
ANSWER: A

4. A law of physics stipulates that energy in any system cannot be created or ......
A. destroy
B. to destroy
C. destroyed
D. destruction
ANSWER: A

5. Until the late 1800's, shopkeepers advertised ...... on pictorial signs because their customers were illiterate.
A. they produced
B. their products
C. produced their
D. they are produced
ANSWER: A

6. Amnesia is the ...... or total loss of memory concerning past experiences.
A. part
B. partially
C. partly
D. partial
ANSWER: A

7. A sharp sense of smell enables hunting dogs ...... wild animals.
A. to tracking
B. to track
C. to be tracking
D. track them to
ANSWER: A

8. The popularity of early melodrama promoted the creation of realistic settings and ...... effects.
A. elaborate special
B. elaborated specially
C. specially elaborating
D. specially to elaborate
ANSWER :A

9. The roots anchor a tree in the ground and absorb water ...... the soil.
A. to
B. from
C. into
D. due to
ANSWER: A

10. Viruses are so tiny that ...... only by means of an electron microscope.
A. they can see
B. they can be seen
C. can be seen
D. can see them
ANSWER: A

11. When Arturo Toscanini began his career, music was regarded as one ...... expressing emotions.
A. means by
B. meant by it
C. means of
D. the meaning of
ANSWER: A

12. In driving competitions, women perform ...... men do.
A. dive the same as
B. the same dives as
C. dive the same way as
D. the diving is the same
ANSWER: A

13. Syllables are the ...... of a word according to pronunciation.
A. naturally divided
B. divided by nature
C. natural divisions
D. dividing them naturally
ANSWER: A

14. Mesopotamian civilizations did not ...... history until meaning-symbol correspondences had been devised.
A. beginning to record
B. record the beginning
C. began recording
D. begin to record
ANSWER: A

15. Before the 1700s, when children worked together with adults, childhood ...... did not exist.
A. as we have known
B. as we know it
C. it is known
D. is known as
ANSWER: A

16. .
A. discovered
B. particles
C. identified
D. studied
ANSWER: A

17. .
A. knows
B. species
C. animals
D. lives
ANSWER: A

18. .
A. they feature
B. other materials
C. from those
D. school tests
ANSWER: A

19. .
A. and lakes
B. who derive
C. from canoeing
D. water-ski
ANSWER: A

20. .
A. have translated
B. tablets that
C. that the
D. high skilled
ANSWER: A

21. .
A. nerves of
B. interprets
C. wavelengths
D. light as
ANSWER: A

22. .
A. It is
B. little
C. having
D. no wealth
ANSWER: A

23. .
A. trial
B. election
C. either
D. a judge
ANSWER: A

24. .
A. used
B. knowledges
C. help
D. himself
ANSWER: A

25. .
A. offices store
B. such documents
C. married
D. death
ANSWER: A

26. .
A. After the
B. signed
C. the first
D. ratiyfing
ANSWER: A

27. .
A. workers live
B. substandard
C. unsanitary
D. are lacking
ANSWER: A

28. .
A. mining
B. bring about
C. the destruction
D. wildlife
ANSWER: A

29. .
A. established
B. theatrical
C. written
D. reflected
ANSWER: A

30. .
A. better known
B. shoot a man
C. death in a quarrel
D. had to flee
ANSWER: A

31. .
A. closely knit
B. while the
C. young ones
D. grow up
ANSWER: A

32. .
A. sale
B. records album
C. had reached
D. million
ANSWER: A

33. .
A. made
B. colored
C. present
D. impurities
ANSWER: A

34. .
A. called
B. explain
C. formation
D. features
ANSWER: A

35. .
A. of high school
B. participation
C. involvement
D. community projects
ANSWER: A

36. .
A. too many
B. competitive
C. of profits
D. will fell
ANSWER: A

37. .
A. describes
B. between
C. the low
D. social
ANSWER: A

38. .
A. types
B. ores
C. also contain
D. the other
ANSWER: A

39. .
A. received
B. honor
C. his part
D. the expedition
ANSWER: A

40. .
A. thousands
B. circuits
C. as smaller
D. a fingernail
ANSWER: A