[ Grammar ]
You__________use your mobile phone in the exam.
A. oughtn’t to
B. mustn’t
C. don’t have to
D. shouldn’t

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Have vs. Has › ViewTiger _____ a pig to eat.
A. have
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Some films stars _______________ be difficult to work with.
A. are said
B. are said to
C. have said
D. had said
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A. the, sees
B. a, ice
C. the, a
D. the, lookout
Preposition (at,in,on) › View
Please call me, when you are — the bus.
A. at
B. in
C. on