1. 选用方框中单词的适当形式填空。

peace   it   study   German   believe

1. （1） The house is very beautiful.
3. （2） The girl is always telling lies. What she said is.
5. （3） Our English teacher often encourages us hard at English.
7. （4） As everybody knows, China is a country.
9. （5） Hilton is from and he studies in China.