Read the college rules and complete the sentences using must, may or mustn't.
помагите плиз 7 как пример
2 after 10 p.m.
3 they like.
4 to lessons.
5 once a week.
6 lessons.
7mustn't leave the school without telling a teacher.
8 midnight.
9 on Saturdays.
10 by 6 p.m.