1.The house is ___ fire, call ___ help.
   A.on;for
   B.at;for
   C.in;to
   D.on;to
2.We saw a seagull flying ___ the lake.
   A.above
   B.on
   C.through
   D.over
3."We have won a great victory ___ our enemy," the captain said.
   A.on
   B.upon
   C.over
   D.above
4.My grandpa is ___ sixty, but he is still working hard.
   A.up
   B.after
   C.off
   D.over
5.A new bridge was built ___ the river.
   A.with
   B.in
   C.over
   D.through
6.He hasn't seen the Smiths ___ 1978.
   A.after
   B.since
   C.around
   D.before
7.The railway runs ___ the town.
   A.to
   B.through
   C.into
   D.towards
8.I need to go and see the doctor, but I'll have to wait ___ the
   coming Sunday.
   A.until
   B.to
   C.for
   D.after
9.It was not ___ twelve o'clock that I went to bed.
   A.since
   B.during
   C.on
   D.until
10.The building is a memorial ___ those who were killed in the war.
   A.at
   B.to
   C.towards
   D.with
11.Aren't you going to reply ___ his criticisms?
   A.to
   B.for
   C.of
   D.in
12.Will you please explain this point ___ us?
   A.for
   B.to
   C.on
   D.at
13.We are grateful ___ your help.
   A.to you with
   B.for you for
   C.to you for
   D.for you to
14.The key ___ lies ___ the science and education.
   A.to four modernization;in
   B.to the four modernizations;in
   C.of four modernization;on
   D.of the four modernizations;in
15.I owe thanks ___ you ___ your unselfish help.
   A.to;for
   B.for;for
   C.to;of
   D.for;to
16.We are putting you ___ a lot of trouble, I'm afraid.
   A.to
   B.in
   C.at
   D.among
17.Farmers sometimes feed potatoes ___ the pigs.
   A.on
   B.to
   C.with
   D.into
18.She has been married ___ a young worker.
   A.with
   B.by
   C.to
   D./
19.Taiwan lies ___ the east of Fujian and Jiangxi ___ the west
   of Fujian.
   A.to;on
   B.in;in
   C.on;to
   D.to;in
20.He had never heard her sing ___ this before.
   A.as
   B.so
   C.like
   D.for


