[ Grammar ]
You _____ use your mobile phone when you’re in a ‘quiet zone’.
A. haven’t to
B. mustn’t
C. don’t have to

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Grammar › ViewIf you_________________live anywhere, where ______________?
A. could / would you live?
B. could / will you live?
C. can / would you live?
D. would be able to / would you live
Grammar › View
Martha asked me when my friend was going to arrive.
A. When your friend is going to arrive?
B. When was your friend going to arrive?
C. When your friend was going to arrive?
D. When is your friend going to arrive?
Vocabulary › ViewTo overcome the distrust of, win over
A. Badinage
B. Arrant
C. Conciliate
D. Lackadaisical
Grammar › View
Which word is an adjective?
We have twenty-three students.
A. twenty-three
B. students
