70. I know it is difficult __________ him to talk like the lecturer, but I think

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70. I know it is difficult __________ him to talk like the lecturer, but I think he should grasp every chance .

A．of

B．for

C．with

D．Over

答案

解析

略

举一反三

71. People eat a lot of sugar __________ cakes, soft drinks, sweets and so on every day.

A．in form of

B．in the shape of

C．shaped by

D．at form of

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72. We couldn’t read the notice on the board because several people were standing _______ it.

A．in front of

B．in the front of

C．at the back of

D．in back of

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73. It is not right _____ a person who is _____ trouble.

A．to make fun of; at	B．to make fun of; in
C．to be made fun of; in	D．to be made fun of; with

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74. We went _____ our plan carefully before we carried it out.

A．through

B．off

C．out

D．With

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75. Taiji boxing is good _____ health, so the old man began to practise it ten years ago and now he is good _____ it.

A．for; to

B．to; for

C．for; at

D．at; for

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