12．wonder if Helen　　　　　　　　　　 (come)tomorrow．

11．They won't go to see the film this evening because they　　　　　　　　　　 (see)it．

10．　　　　　　　　　　 food is convenient to cook，so it's a craze in supermarkets．

Ⅲ．用动词的适当形式填空。

9．More people are getting to know the　　　　　　　　　　 of environmental protection．

8．The fishermen are told to be more careful on　　　　　　　 days．

7．It rained　　　　　　　　　 last night and the river rose two feet．

6．A bus　　　　　　　 is responsible for the safety of his passengers．

5．　　　　　　　　 (地理)and history are two subjects I like best．

Ⅱ．用所给词的适当形式填空。

4．I think the film 2046 is b　　　　　　　　 ．Few people like it．

3．In modern buildings，we take a l　　　　　　　　　 to go up and come down．