题目内容：

用所给动词正确形式填空

1.They often ________ (do) their homework at school.

2.Look! The cat _____________ (run)up the tree.

3.Let’s _________ (have) supper.

4.Thank you very much for _____________ (give) me a very nice bag.

5.He would like __________ (go) shopping.

6.Listen ! The children____________ ( sing ) in the classroom.

7.He ____________ (not speak ) Chinese.

8.Mary likes___________( read ) very much.

9.The animal usually sleeps and ________（relax）20 hours every day.

10.I want ___________ (work) in a post office.