Запишите предложения, выбирая подходящий модальный глагол
1) Ann may /has to leave school early tomorrow. She has a dentist appointment after school.
2) If Ben gets permission from his parents, he may/ must study in France next year.
3) Kate should have / must have studied a lot for the history exam. He got very high mark.
4) Students mustn’t / needn’t run in the school corridors. It’s against the rules.
5) You can / must raise your hand and wait before you ask a question.