1. You____mustn't____wear shorts at school.
2. You____can____wear a T-shirt at your PE lessons.
3. You____can____wear jeans at a party.
4. You____Needn't____wear your best clothes at our informal meeting.
5. You_____can___wear my cap if you like.
6. You must wear your school uniform in this school. The school rules are very strict.
7. You____Needn't____wear your school uniform at the school New Year's party.