1.The people, ______ had been damaged by the flood, were given help by the Red Cross.
A. all their homes B. of all whose homes
C. all of whose homes D. all of their homes
2.He has made another wonderful discovery, ______ of great importance to science and man.
A. which I think is B. which I think it is C. of which I think it is D. I think which is
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3.A new television program teaches children ______ can and should think about career development.
A. what B. that they C. both D. whom they
4.The chairman requested that ______.
A. the members should have studied the problem more carefully
B. the problem were more carefully studied
C. the problem could be studied with more care
D. the members study the problem more carefully
5.Another advantage of the mass media is ______ it gives people the information they need in their daily lives.
A. what B. whether C. whenever D. that
6.They showed us around the factory ______ is equipped with modern machines.
A. in that B. which C. in which D. what
7.______ as much as one-fourth of all timber harvested is not used proved to be false.
A. The estimate B. It is estimated that C. They are estimated D. The estimate that
8.Do you know ______ ?
A. what time the movie starts B. what time starts the movie
C. when does the movie start D. the movie what time starts
9.Perhaps the days will come ____ people will be able to breathe clean air in cities.
A. as B. when C. while D. sine
10.To my surprise, ____ turned out that Susan failed in the examination.
A. this B. what C. it D. as
11.Jenny is the only one of the grade who ____ selected to school fashion-show team.
A. is B. are C. has D. have
12.He told her nothing, ______upset her.
A. that B. for which C. about which D. which
13.The reason ______I’m writing is to tell you about a party on Saturday.
A. because B. why C. for D. as
14.Such a device ______ he was given proved almost worthless.
A. as B. like C. that D. which
15.Hardly had we arrived home ______ we all sat down to rest.
A. than B. then C. when D. until
参考答案：1-5 CABDD 6-10 BDABC 11-15 ADBAC
