If you had worked hard before, you （） worried about the coming examination now.
A. would not be
B. would not have been
C. are not
D. will not be
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Mr. Smith has been away from home for a long time. He is looking forward to（） his wife.
A. hear from
B. hearing from
C. hear of
D. hearing of
I was advised （） write the hotel for reservations.
A. to either telephone or to
B. either to telephone or to
C. that I should telephone or to
D. I ought either to telephone or
The human body is composed of organs, each （） a definite job to do.
A. has
B. having
C. to have
D. had
Mr. Brown is （） respected by his colleagues.
A. very
B. rather
C. enough
D. much
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