for
in
into
to
第1题：
The child has no understanding of problems, according ____ the doctor.
A. for
B. in
C. on
D. to
第2题：
A.for
B.into
C.to
D.from
第3题：
A、participating in
B、taking in
C、participating into
D、taking into
第4题：
A、my father's and mother’s friends
B、friends of mine father and mother
C、my father and mother's friends
D、my father and mother friends
第5题：
A、going in for
B、leaving to
C、going off for
D、leaving for
第6题：
Out classroom is selected ______ the place for meeting.
A. for
B. in
C. as
D. on
第7题：
A.for
B.from
C.into
D.at
第8题：
My father is much __________ (busy) than my mother．
第9题：
A、on
B、in
C、from
D、after
第10题：
A.one of my father's friends
B.one of my father's friend
C.one of my fathers' friends
D.a friend of my father