1) You ________ raise your hand to speak. a) Should b) Must c) Shouldn't d) Mustn't 2) You __________ arrive late to school.  a) Should b) Must c) Shouldn't d) Mustn't 3) You _______ listen to the teacher. Otherwise, you cannot understand the lesson. a) Should b) Must c) Shouldn't d) Mustn't 4) You _________ cheat in your exams. It is forbidden. a) Should b) Must c) Shouldn't d) Mustn't 5) You _________ prepare your books and notebooks before the lesson starts.  a) Should b) Must c) Shouldn't d) Mustn't 6) You ________ be afraid to make mistakes. Everybody makes mistakes. a) Should b) Must c) Shouldn't d) Mustn't 7) You _________ study every day. It is the key for success. a) Should b) Must c) Shouldn't d) Mustn't 8) You _________ go to bed late the night before school. It is bad for your health. a) Should b) Must c) Shouldn't d) Mustn't 9) You _________ get some fresh air at the break time. It is good for you. a) Should b) Must c) Shouldn't d) Mustn't 10) You _________ shout in the classroom. It is forbidden. a) Should b) Must c) Shouldn't d) Mustn't

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