- 12
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37._________
- A.问题
- B.短处
- C.缺乏
- D.资源
- a. make use of sea water on the earth
- b. save as much fresh water as possible
- c. reuse the water from large cities
- d. stop people from,using water
- e. only use the 3% of the water on the earth
- A.a and e
- B.a,b and c
- C.b,c and d
- D.a,b and d
- A. stop the used water from getting into underground
- B. only use the water from the rivers
- C. make their used water clean again
- D. use as much sea water as possible
- At the moment,this small amount(数量) of fresh water is still enough for us. However,our need for water is getting greater and greater. Only if we take steps to solve this problem now,we can get away from a serious world water shortage later on. The people
- But even if large cities reuse its water,we still would not have enough in the future. Where.could we turn to next for water? To the ocean! How can we do to make use of this great a-mount of sea water? We can take the salt from the water to make it fresh.
- A. The amount of fresh water is really very small.
- B. The people of the world waste too much water.
- C. The people of the world have to drink a lot of water every day.
- D. There are too many people in the world needing water.
- A.rivers
- B.lakes
- C.underground
- D.the sea
- A. Less than 9 hours.
- B. Over 9 hours.
- C. Only 9 hours.  
- D. 7 hours.
- A. Some students are so careless that they spend lots of time on their homework. '
- B. A11 the students stay up late for their homework,
- C. Children should be given less homework,
- D. Schools and parents should take care of children.
- A. He would fall asleep in class.
- B. He would do well in study.
- C. He would finish his homework fast.
- D. He would have good health.
- A. Their parents.
- B. Other students.
- C. The children themselves.
- D. Nobody else.
- A. Watching TV.
- B. Playing computer games.
- C. Doing their homework.
- D. Doing housework.
- 27
-
( )20.
- A. they
- B. we
- C. she
- D. he
- 28
-
( )19.
- A.tofu
- B.vegetables
- C.fruit
- D.diet
- 29
-
( )18.
- A.start with
- B.agree with
- C.deal with
- D.come up with
- 30
-
( )16.
- A.can
- B.need
- C.must
- D.should
- 31
-
( )17.
- A.on
- B.at
- C.in
- D.for '
- 32
-
( )14.
- A.stops
- B.loses
- C.keeps
- D.provides
- 33
-
( )15.
- A.how
- B.why
- C.when
- D.where
- 34
-
( )13.
- A.So
- B.Or
- C.And
- D.But
- 36
-
( )12.
- A.more
- B.most
- C.better
- D.best
- A.in
- B.out
- C.at
- D.on
- A.on
- B.off
- C.in
- D.at
- A. stayed up
- B. showed up
- C. made up
- D.got up
- A.can you
- B.you can
- C.,/
- D.in
- A. to water ;water
- B. to water; watered
- C. water ; to be watered &nbs
- D. water; watered
- A.isn’t he
- B.is he
- C.do l
- D.don't l
- A.which
- B.that
- C.what
- D.why
- A.allow
- B. be allow
- C. allowed
- D. be allowed
- A. success
- B. succeed
- C. succeed in
- D. success in
- A. think; won’ t come &n
- B. don- t think ; come
- C. don't think; will come
- D. think; come