In the last few years thousands of films         all over the word.
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A
have produced
B
have been produced
C
are producing
D
are being produced
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A library with five thousand books ____________ to the nation as a gift.
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A
have offered
B
are offered
C
has offered
D
is offered
Ladies and gentlemen, please fasten your seat belts. The plane _________.
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A
is taking off
B
takes off
C
has taken off
D
will be taken off