12．It takes us 20 minutes ________ (go) to school by bus.

11．She isn't at home. She must ________ (go) to school.

10．Beijing is in the n________ of China.

(二)用所给词的适当形式填空。

9．There are sixty m________ in an hour.

8．Hangzhou is f________ for Xihu Lake.

7．His mother is i________ in hospital.

6．My bike is broken. I have to w________ to school.

5．Are you f________ this afternoon?

4．Today we have a piano l________ .

3．The girl had a q________ breakfast, and then went to school.