Don’t throw away your old clothes, it’s very ______.[ ]A. useful B. wasteful

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Don’t throw away your old clothes, it’s very ______.[ ]
A. useful
B. wasteful
C. wonderful

答案

举一反三

A china cup can be used again. It’s ______.[ ]
A. reuse
B. reusable
C. useless

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It will be ______ a theory（理论）without practice.[ ]
A. useless to learn
B. useful learning
C. usefully to learn

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词形变化。1. It’s _______(possible) for me to work out the problem. It’s too hard.
2. I think you can work out the math problem _______. (success)
3. Waste paper can be _______(cycle).
4. Please give me the full _______ (describe) of the accident.
5. As soon as they got to the railway station, it began to rain _______. (heavy)

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I want to drink _____ milk. [ ]
A. a few
B. a bit
C. a bit of

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There is ______ traffic and ______ people in the street at the moment.[ ]
A. too much; too many
B. too many; too much
C. much too; too many

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