1) Today's Sunday so we ________ go to school! a) can't b) mustn't c) don't have to 2) I can't come out to play, I ________ to do my homework. a) must b) need c) can 3) Shh! It's a library - you ________ be quiet in here. a) have to b) can c) could 4) I ________ ride a bike when I was 5 years old! a) must b) could c) should 5) In Victorian times, children from poor families ________ work. a) had to b) must c) should 6) That cough sounds terrible - you ________ go to the doctor's! a) can b) need c) should 7) Help! Help! I ________ swim! a) couldn't b) can't c) can't to 8) If you ________ help, come and ask me. a) haven't b) need c) are 9) Policemen sometimes ________ work at night. a) has to b) have to c) can 10) You ________ eat so much sugar - it's not good for you! a) shouldn't b) don't have to c) can't 11) You _________ fasten seat belts in the back seat  a) have to b) Must c) can’t 12) Don’t leave your bike out there, someone __________ steal it a) may b) could c) should  13) Waiters  ______ wear visible tattoos  a) don’t have to b) mustn’t c) might 14) She looks exhausted. She __________ have a rest. a) must b) shouldn’t c) should 15) You ________ ask the doctor a) have to b) can’t c) should

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