The person I complained is the supervisor
A. whom
B. to whom
C. who
D. to who
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I find it hard to imagine a time when ___ to solve
A. no problems will be there
B. there will be no problems
C. no problems there will be
D. there no problems will be
The reason ____ he rejected our plan is that he had no faith in us
A. which
B. that
C. why
D. because
Tom is the only one of the students who ____ to Shanghai
A. have gone
B. have been
C. has been
D. had gone
The old man has two sons, ____ are lawyers
A. both of them
B. both of who
C. both of whom
D. both of they
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