1 . It is _________ (importance) for us to protect the Earth.

2 . She is an ________ (优秀的) maths teacher.

3 . Whose caps are these? (回答问题)
_________ my grandparents’.

4 . 格林先生今天值班。
Mr Green is ________ ________ today.

5 . hear; soon; hope; you; to; from (.)
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6 . Parents find it difficult to ________（交流）with their children.

7 . We all know that exercise is good for our ________ (physic) health.

8 . It’s my father’s guitar. He can play it ________ (real) well.

9 . There is some water in the glass.（改为一般疑问句，并作否定回答）
— ________ ________ ________ water in the glass?
— No, ________ ________.

10 . 天气很好。
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