[ Must / must not ]
You … switch your mobile phone on the plane.
A. must
B. mustn’t
Select your answer:
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Grammar › ViewI never eat_________meat.
A. much
B. some
C. a little
D. none of them
Tenses › View
We _____ (not/see) that movie yet.
A. did not see
B. has not seen
C. saw
D. have not seen