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THINK1 U7 L1 GRAMMAR 4

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  • Ann's ill. She _____ stay home.
    has to
  • Our teacher doesn’t like mobile phones. We _____ switch them off during lessons.
    have to
  • I know that I _____ work hard for this test! You _____ tell me!
    have to / don't have to
  • His English is perfect. He study _____ for exams.
    doesn't have to
  • Your room's a mess! You _____ tidy it up
    have to
  • I can hear you very well. You _____ shout!
    don't have to