1) You _______________ wear a life jacket to take the boat tour.  a) HAVE TO b) DON'T HAVE TO c) MUST d) MUSTN'T 2) Children ________ play here, it's not allowed. a) HAVE TO b) DON'T HAVE TO c) MUST d) MUSTN'T 3) You ________ pay the ticket. It's free! a) HAVE TO b) DON'T HAVE TO c) MUST d) MUSTN'T 4) I think you _________ get some sleep, you don't look very well. a) HAVE TO b) DON'T HAVE TO  c) MUST d) SHOULD 5) Kids ___________ watch this movie, it's very cruel for them.  a) SHOULDN'T b) DON'T HAVE TO c) MUSTN'T d) MUST 6) You ______ ask the teacher for some help. I can explain it to you! a) HAVE TO b) DON'T HAVE TO c) MUST d) MUSTN'T 7) I ________ drink coffee every morning if I want to wake myself up a) HAVE TO b) DON'T HAVE TO c) MUST d) MUSTN'T 8) I __________ buy a new jacket, the one I always wear is too old.  a) HAVE TO b) DON'T HAVE TO c) MUST d) MUSTN'T 9) Children _____ wear uniforms at school because they go to a private institution. a) HAVE TO b) DON'T HAVE TO c) MUST d) MUSTN'T 10) You _________ spend so long in front of the screen, it's not good for you. a) MUSTN'T b) DON'T HAVE TO c) SHOULND'T d) SHOULD

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