for which
with that
to whom
with whom
第1题：
A、Everybody
B、Everyone
第2题：
A. It went very well
B. It was a nine-hour plane journey
C. I flew there
D. I was very well
第3题：
A、which
B、who
C、he
D、whom
第4题：
A.literature
B.literacy
C.literary
D.literate
第5题：
A、their
B、that
C、of whom
D、whose
第6题：
A.with whom
B.in whom
C.whom
D.to whom
第7题：
A.which
B.that
C.what
第8题：
A. which
B. that
C. as
D. what
第9题：
A、which
B、why
C、whose
D、when
第10题：
A、which
B、that
C、when
D、on which