1. (2023七下·期末) 用方框中所给词或短语的适当形式填空，每词或短语限用一次。

both, certain, person, enter, come true

1. （1） —Can I have a look at the green coat?

   —.

3. （2） If you follow your dream, finally it will .
5. （3） —Hey, Mike. Can I ask you a question?

   —Sure. What is it?

7. （4） Who your father's room just now?
9. （5） —What do your parents do?

   — of them are teachers.