－Did the teacher tell you ________ next week?

　　－Yes. We'll visit the Great Wall.

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Jim asked Ling Feng ________ forget to change water.

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I saw him ________ basketball with Jack an hour ago.

[　　]

He was very tired, and he stopped ________ a rest.

[　　]

She wanted ________ my dictionary.

[　　]

Do you remember ________?

[　　]

A．how the problem is done

B．how to do

C．the problem how to be done

D . how is the problem done by

Lucy's pen ________ well.

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When we got there, the machine ________.

[　　]

We know trees ________ usually ________ in March.

[　　]

Mary ________ the song at a party.

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