Ms. Green is one of the first Indian _______ with seven years’ racing experience.
A. woman drivers
B. women driver
C. women drivers
D. woman driver
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What do you think this letter ______ mean?
A. must
B. mustn’t
C. can
D. can’t
It _______ John. He has gone to Beijing.
A. must be
B. mustn’t be
C. can be
D. can’t be
They _______ 600 trees before last Thursday.
A. had planted
B. have planted
C. planted
D. were planting
We _______ about 2 thousand English words by the end of last term.
A. have learned
B. learned
C. had learned
D. were learning
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