[ Modals ]
You ______ cross the street! The light is still red.
A. must
B. have to
C. don’t have to
D. mustn’t

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Grammar › View___ the TV for me, will you? I want to watch the weather forecast.
A. Turn off
B. Turn up
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She____________ to the dentist twice a year.
A. go
B. went
C. goes
D. gone