题目内容：

英语完形填空,
1、We should obey treffic rules in order to keep ourselves ____ (save)
2、What's the ____(solve)to your trouble?
3、His parents often give him some _____(help) advice.
4、More and more people realized the ____(important)of a good environment.
5、You must read ___(wide)so as to learn more.
6、Hi ambition is to be a ___(science) when he grows up.
7、Is ____(Britain)English quite different from American English?