1) Mary can't go to the cinema tonight. She....... look after her sister. a) have to b) doesn't have to c) has to 2) My parents can't go to Italy this year. They ......... work this summer. a) don't have to b) have to c) has to 3) Caroline ........ wash her car today because it's raining. a) doesn't have to b) has to c) don't have to 4) Sorry, I can't come tomorrow. I ......... go to the doctor's. a) don't have to b) have to c) has to 5) Peter ....... read a lot of books because he is studying Literature. a) doesn't have to b) has to c) have to 6) That woman ........ to carry all the bags. Her husband can help her. a) has to b) have to c) doesn't have to 7) You ......... get up early tomorrow if you want to be there at 7 . a) don't have to b) have to c) doesn't have to 8) Children ......... go to school. a) have to b) doesn't have to 9) My mother is a tourist guide. She ....... travel a lot. a) doesn't have to b) has to c) have to

HAVE TO, DON'T HAVE TO, HAS TO, DOESN'T HAVE TO

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