根据首字母提示或汉译完成单词。

1、R ______ can do many things for human beings(人类)

2、In big cities，air p ______ is quite serious．(严重)

3、There was an a ______ on the road(马路)yesterday．

4、Parents and teachers should give students f____________.

5、My mother was watching TV w ______ my father was reading newspapers.

6、I like all the subjects ______  (除)math．I think it’s very diffcult.

7、I couldn’t find my pen ______ (在任何地方).

8、We had a very unusual ______ (经历)on Sunday.

9、Let’s ______ (假定)he won’t come here tomorrow．

10、I like being a good__________(影响)in the children’s lives．