1. (2022·金华) 用方框内所给词语的适当形式填空。每词限用一次。

borrow  opinion  in  trouble  proper  seven

1. （1） It is really important for us to dress in public places.
3. （2） Don't be afraid when you are . Try to find a way and get out.
5. （3） Cindy some books from the library before she started her research.
7. （4） As we all know, Sunday is the first day of a week and Saturday is the .
9. （5） When you have a different with your parents, listen or talk to them first.