It’s reported that in the past 50 years around 80 percent of Beijing’s courtyard houses _____

 It’s reported that in the past 50 years around 80 percent of Beijing’s courtyard houses ______.

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had wiped out

have wiped out　

have been wiped out　

had been wiped out

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 ---I’m very sorry to have ___ you with so many questions. ---It doesn’t matter.

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forbidden

excused

impressed

bothered

In the last few years thousands of films ____ all over the world.

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have produced

have been produced

are producing

are being produced

In the last few years thousands of films ________ all over the world.

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have produced

have been produced

are producing

are being produced

Mary has __________ herself __________ for the party.

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held; up

attended; to

done; up

turned; up

They ______Hong Kong twice.

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have gone to

have been to

have been in

have gone in

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