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科目：
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题型：单选题
We had better________more exercise and________much meat．
- A.
to take．not to eat
- B.
take，not eat
- C.
take，not to eat
- D.
to take，not eat
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科目：
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题型：单选题
You have________on the right of the streets in China．
- A.
drive
- B.
driving
- C.
to drive
- D.
driven
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科目：
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题型：单选题
He decided on________to his hometown．
- A.
to return
- B.
return
- C.
returned
- D.
returning
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科目：
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题型：单选题
He felt it difficult to learn English，but he didn't give up________English．
- A.
learn
- B.
to learn
- C.
to learning
- D.
learning
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科目：
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题型：单选题
If you can improve your study method，I don't think you will have difficulty________English．
- A.
to learn
- B.
learn
- C.
to learning
- D.
learning
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科目：
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题型：单选题
We mustn't throw dirty things into the rivers so that the dirty things can be prevented from________the water．
- A.
pollute
- B.
polluting
- C.
to pollute
- D.
pollutiom
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科目：
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题型：单选题
Something must be done to stop the bird flu________．
- A.
from spread
- B.
spread
- C.
spreading
- D.
to spread
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科目：
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题型：单选题
The workers spent two years________the tunnel．
- A.
to build
- B.
built
- C.
building
- D.
to building
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科目：
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题型：单选题
Don't waste so much time________computer games
- A.
to play
- B.
play
- C.
playing
- D.
to playing
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科目：
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题型：单选题
What’s this? It's a________.
- A.
egg
- B.
apple
- C.
banana
- D.
orange
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