1) You ______drink if you're going to drive. a) Have to b) Must c) Mustn’t 2) You ________ go to work on Saturday. a) Don’t have to b) Must c) Mustn’t 3) You ________to hurry. You have plenty of time. a) Have to b) Mustn’t c) Don’t have to 4) You _______touch the animals. It's dangerous. a) Mustn’t b) Don’t have to  c) Must d) Has to 5) He _______ study harder if he wants to enter the university. a) Don’t have to b) Have to  c) Mustn’t  d) Must 6) When you drive you ________wear a seatbelt. a) Must b) Mustn’t c) Doesn’t have to  7) All motorcyclists _______wear a helmet. a) Have to b) Don’t have to c) Mustn’t 8) You _______practice more if you want to speak English well. a) Mustn’t  b) Have to c) Don’t have to 9) What _______he wear at work? Is there a uniform? a) Must b) Mustn’t c) Don’t have to 10) Do we _________ wake up early on Sundays? a) Have to b) Mustn’t c) Must

EF Pre-Int Un 7C Must, mustn’t, don’t have to, have to

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