[ Grammar ]
Shyn Yen always __________ off her mobile phone while she is at work.
A. switch
B. switches
C. switched
D. switching

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Grammar › ViewMy brother and I _____ twins.
A. are
B. were
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By the _____ there was no sign of the bank robbers.
A. police had arrived
B. time the police had arrived,
C. the police had arrived,
D. time the police had arrived
Grammar › ViewChoose the correct form of the verb in parentheses: They (is/are) going to the party.
A. Is
B. Are
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I would not move to the moon __________ it is a beautiful place.
A. if
B. after
C. as though
D. although