A. as B. when C. after D. while
35.It seems oil ___ from this pipe for some time . We ‘ll have to take the machine apart to put it right.
A. had leaked B. is leaking C. leaked D. has been leaking
36.It is vital that enough money ____ to fund the project.
A. be collected B. must be collected C. is collected D. can be collected
37.The pressure _____ causes Americans to be energetic, but it also puts them under a constant emotional strains.
A. to compete B. competing C. to be competed D. having competed
38.Your hair wants ____.You’d better have it done tomorrow.
A. cut B. to cut C. cutting D. being cut
39.As teachers we should concern ourselves with what is said, not what we think ____.
A. ought to be said B. must say C. have to be said D. need to say
40.Once environmental damage ___ , it takes many years for the system to recover.
A. has done B. is to do C. does D. is done
41.Studies show that the things that contribute most to a sense of happiness cannot be bought, _____ a good family life, friendship and work satisfaction.
A. as for B. in view of C. in case of D. such as
42.He will agree to do what you require ____ him.
A. of B. from C. to D. for
43.The mere fact ____ most people believe nuclear war would be madness does not mean that it will not occur.
A. what B. which C. that D. why
44.John seems a nice person. ____ , I don’t trust him.
A. Even though B. Even so C. Therefore D. Though
45.I don’t think it advisable that Tim ____ to the job since he has no experience.
A. is assigned B. be assigned
C. will be assigned D. has been assigned
46._____ , a man who expresses himself effectively is sure to succeed more rapidly than a man whose command of language is poor.
A. Other things being equal B. Were other things equal
C. To be equal to other things D. Other things to equal
47._____ that my head had cleared , my brain was also beginning to work much better.
A. For B. Now C. Since D. Despite
48.Last year the advertising rate ____ by 20 %.
A. raised B. aroused C. arose D. rose
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