用所给词的适当形式完成英语句子。

1.How many ________ are there in the police station? (policeman)

2.He gives ________ an English-Chinese dictionary. (I)

3.She enjoys ________ very much. (sing)

4.There are two ________ in that city. (library)

5.—What does Jackie Chan do?

   —He is an ________ .(act)

6.Bob is a policeman .Thieves don’t like ________ .(he)

7.My father ________ evening newspapers every evening.  (read)

8.Thank you for ________ our music club.(join)

9.My work is ________ (interest) and exciting .

10. Look! The cat ________ up the tree.(run)