7.　　 It was the heavy rain that p_______ us from getting here in time.

6.　　 How many _______(火箭) have you seen in the museum?

5.　　 Though he is young, he has a large c________ of stamps. There are over one thousand!

4.　　 All the boys and girls should be e_______(教育).

3.　　 When my uncle went abroad to live, he left me his watch as a s_______.

2.　　 My brother and I are in the m_______, because more people are against us than with us.

1.　　 Big cities have many a________, such as dancing, singing, listening to concert and so on.

10．It was c ________ of you to go skating on such thin ice.

Unit 22 Word spelling　　　

9．It is d ________ to talk of your headmaster as “the old man”.

8．From this time on the man ________(避开)fruitless discussions with such kind of people.