1. He was one of the greatest writers _____ had ever lived.
A. who
B. which
C. that
D. as
2. He would try to ingratiate himself _____ his clients in order to earn more money.
A. into
B. with
C. for
D. from
3. Her address made a great impression _____ the audience.
A. at
B. of
C. in
D. on
4. Here is one of the most interesting novels that _____ been published _____ the war.
A. has ... after
B. have ... after
C. have ... since
D. has ... since
5. His companions have threatened to _____ his crimes to the police.
A. impose
B. express
C. enclose
D. expose
