1.It's ten o'clock in the morning but he is still ___.
  A.in the bed
  B.at bed
  C.in bed
  D.on bed
2.I recognized the handwriting ___.
  A.as my father
  B.like my father
  C.as that of my father's
  D.like that of my father
3.She seemed pleased when she met her cousin ___the first time.
  A.at
  B.in
  C.for
  D.by
4.It's very careless ___ you to make so many mistakes.
  A.of
  B.for
  C.at
  D.in
5.Sports and games can be ___ great help to us.
  A.of
  B.having
  C.done
  D.in
6.His father is a middle-aged man ___ about forty.
  A.over
  B.of
  C.below
  D.at
7.___ the two books that I've read, I like the second better.
  A.In
  B.Of
  C.By
  D.To
8.I got up trying to wipe the dust ___ my coat.
  A.from
  B.of
  C.off
  D.out of
9.The latest scientific discoveries throw doubt ___ the original
  theory.
  A.to
  B.on
  C.at
  D.over
10.I planned to reach London ___ Wednesday, but I didn't arrive
   ___ Friday.
   A.on,on
   B.till,in
   C.to,at
   D.on,until
11.It's usually quiet here ___ Sunday mornings.
   A.in
   B.on
   C.at
   D.the
12.These treasures are now ___ show in the Science Museum.
   A.for
   B.at
   C.to
   D.on
13.The story happened ___.
   A.in a cold December evening
   B.at a cold December night
   C.on a cold December evening
   D.by a cold December night
14.About twenty percent of the population of our country live ___
   wages.
   A.by
   B.on
   C.with
   D.of
15.Please write in ink,and don't forget to write ___every other line.
   A.at
   B.from
   C.in
   D.on
16.Family education has a great effect ___ children.
   A.for
   B.with
   C.to
   D.on
17.The other day Li Ming dropped in ___ Li Fang ___ Li Fang's house.
   A.at;on
   B.on;at
   C.but;at
   D./; on
18.The medical team set off ___ the morning of September 10.
   A.in
   B.at
   C.on
   D.from
19.You can easily get books ___Shakespeare at any leading bookstores.
   A.on
   B.in
   C.for
   D.to
20.Oh,it's you, your voice sounds quite different ___ the phone.
   A.in
   B.on
   C.for
   D.from


