1. (2020七下·金华期中) 用方框中所给词语的适当形式填空。(每词限用一次)

advantage,    rise,    silly,    one,    they

1. （1） Our school is big, but is small.
3. （2） Online shopping has many . So many people like it.
5. （3） Mike is always the one to get to school.
7. （4） It's very of him to make such a mistake (错误).
9. （5） We all know the sun in the east.