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must / mustn't

  •  English    10     Public
    must / mustn't
  •   Study   Slideshow
  • I can't go the the movie tonight because I _ study for the final exams.
    must
    mustn't
  •  15
  • The soup is too hot. You _ eat it yet. Wait for it to cool.
    must
    mustn't
  •  15
  • to stay alive, people _ breathe oxygen.
    mustn't
    must
  •  15
  • If you want to travel to certain countries, you _ get a visa.
    mustn't
    must
  •  15
  • When the phone rings, you _ answer it.
    must
    mustn't
  •  15
  • If you have an aquarium, you _ give your tropical fish too much food or they'll die.
    mustn't
    must
  •  15
  • to be a successful climber, you _ have a great deal of stamina.
    mustn't
    must
  •  15
  • you _ play loud music late at night. The neighbors will call the police.
    mustn't
    must
  •  15
  • When you first meet someone, you _ ask personal questions. For example, it's not polite to ask a person's age.
    mustn't
    must
  •  15
  • Everyone here _ leave immediately! the building is on fire.
    mustn't
    must
  •  15