题目内容：

根据句意，用括号内所给词的适当形式填空，每空不限一词。（10分）

1.Her computer ________________ (break) down yesterday and she asked Mr Liu to repair it.

2.You’d better _______________ (not drink) any wine (酒) because you have to drive back home.

3.Nobody can work the Maths problem out ___________ (easy).

4.When I went to say goodbye to Anna, she                    (play) the piano.

5.The policeman told the children _____________(not play) football in the street.It’s very dangerous.

6.At the _____________(begin) of the lesson, we learned some English new words.

7.It is a sunny, hot day today with the temperature in the ___________(thirty).

8.All the drivers have to drive slowly and carefully because of the _________(snow) weather.

9.Every year, lots of                （tour）go to Yancheng Nature Reserve to watch birds..

10.We _____________(know) each other since we were very small children.