1: They are teachers and don’t realize _____ to start and run a company. ?
A. what takes it ? ?B. what they took ? C. what it takes ? D. what takes them ?

2: In order to encourage the workers to work hard, the manager decides to award _____ produces the most in the factory. ?
A. who ? ?B. whom ? ? C. whomever ? ?D. whoever ?
?
3: On stepping into the office, the girl was frightened to find that the whole office was fill with _____ looked like tiny worms. ?
A. that ? ?B. something ? ? C. what ? ? ?D. anything ? ?
?
4: _______Tom was worried about seemed clearly to the whole family. ?
A. That ? ? B. Which ? ? ?C. That ? ? D. How ?
?
5: The teacher usually graded the students on ________they have done. ?
A. that ? ? B. what ? ? C. which ? ? D. how ??
?
6: We never doubt _____ our school team will win the match against No 3 Mid-school.
A. weather ? ?B. that ? ? C. if ? ? ?D. what ? ? ?
?
7: ______ we can find from the following, the number of students dropping out is going down. ?
A. what ? ?B. it ? ? ?C. as ? ? ?D. what ?
?
8: Will you see to _______ you brother is OK at home while we are out on work. ?
A. this if ? ? ?B. it that ? ?C. it weather ? ? D. that weather ?
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9: To those scientists, it still remains to be a question ______ man can go back to the old days with time machine. ??
A. ?if ? ? ?B. that ? ? ?C. how ? ? D. weather ?
?
10: When woken up, he found he was standing on _____ seemed to be a small piece of rock.
A. that ? ? B. what ? ? C. which ? ?D. it?
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【答案解析】
???1—5: CDCCB ? 6—10: BCBDB