1. (2023五下·永康期中) 选词填空

in  at  on

1. （1） What will the children do Children's Day?
3. （2） I usually have lunch, 11:30.
5. （3） We have Chinese, maths and English Mondays.
7. （4） The school trip is April.
9. （5） Sally often read books, the morning.