1. The teacher didn't know _______ .
A. which noun clauses teach
B. which noun clauses to teach
C. why noun clauses to teach
D. when noun clauses to teach
答案：
A
B
C
D
2. The archaeologists were astonished to find such _______ at that particular site.
A. an incredibly rare beautiful artifact
B. a rare incredibly beautiful artifact
C. a beautiful artifact incredibly rare
D. an incredibly beautiful rare artifact
答案：
A
B
C
D
3. John Smith, _______ of economic crimes, tax evasion and fraud, is being accused of attempted murder now.
A. of that he was accused
B. that was accused
C. whom he was accused
D. who was accused
答案：
A
B
C
D
4. _______ is a mystery. I wish that I could ask him.
A. How did it
B. What he did it
C. How he did it
D. When did it
答案：
A
B
C
D
5. The process uses an innovative digital technology __________ the products with as many colors as the image contains.
A. imprints
B. that imprints it
C. that imprints
D. that it imprints
答案：
A
B
C
D
6. After much criticism, the politician _______ his controversial statement of the previous day.
A. quickly retracted
B. quickly retracted to
C. quickly was retracted
D. quickly has retracted
答案：
A
B
C
D
7. One of Jane's favorite subjects in school is drama because _______ lots of fun and enjoys being part of it all.
A. has really she
B. she really has
C. she really is
D. is she really
答案：
A
B
C
D
8. This new service will be available to all users _______ up for paid membership.
A. that signed
B. that signed it
C. which signed
D. sign
答案：
A
B
C
D
9. After the discovery of the abandoned getaway vehicle, ________ believed to be hiding in the nearby Riverside forest region.
A. that the bank robber is
B. the bank robber who
C. the bank robber is
D. the bank robber who is
答案：
A
B
C
D
10. Only after they had completed the analysis to that degree _______ how to apply technology to the needs of our enterprise.
A. did they ask to begin
B. did they begin to ask
C. they did begin to ask
D. to ask did they begin
答案：
A
B
C
D
11. Before Johnson & Smith reached great heights in the business world, ______ encountered many great difficulties in promoting their theories and methods.
A. they
B. who
C. which
D. and
答案：
A
B
C
D
12. _______ the variable drops by a unit of 1, the rank drops by X amount.
A. Why
B. Whenever
C. How
D. What
答案：
A
B
C
D
13. _______ appeared to be coming from the science lab next door.
A. The pungent unpleasant odor of burning plastic
B. The unpleasant pungent odor of burning plastic
C. The pungent unpleasant odor of plastic burning
D. The unpleasant odor pungent of burning plastic
答案：
A
B
C
D
14. __________ getting the highest result in the class, John still had problems with the teacher.
A. Despite of
B. In spite of
C. Even though
D. Nonetheless
答案：
A
B
C
D
15. I think Jane deserved to be fired for her __________ .
A. totally behavior irresponsible
B. behavior totally irresponsible
C. irresponsible totally behavior
D. totally irresponsible behavior
答案：
A
B
C
D
16. _______ he was seen to be an aggressive politician, he was a quiet and loving family man at home.
A. Although
B. Despite
C. In spite of
D. Nevertheless
答案：
A
B
C
D
17. There is a law in France, which says that only the family has the right to decide what _______ or not known about the health of a patient.
A. must be known
B. must have known
C. must have been known
D. must have been being known
答案：
A
B
C
D
18. The judges had an extremely hard time deciding _______ .
A. who's painting was the best
B. whose painting was the best
C. painting who was the best
D. the best painting was who
答案：
A
B
C
D
19. Can you please tell me ________ ?
A. what time the next bus arrives
B. what time arrives the next bus
C. when arrives the next bus
D. when arrives the bus
答案：
A
B
C
D
20. A gifted scientist, Newton _______ some of the most fundamental laws in the history of science.
A. keeps discovering
B. who discovered
C. the discoverer of
D. discovered
答案：
A
B
C
D
