Ifwekeepwastingsomuchenergy,ar

If we keep wasting so much energy, _____are that our oil wells will dry up and the environment will be destroyed.

A．problems

B．difficulties

C．questions

D．chances

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It is reported that ______ number of college students ______ growing year by year.

A．a; are

B．the; is

C．the; are

D．a; is

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She would rather(宁愿) have a room ______ than sleep with her sister.

A．on her own

B．of her own

C．of hers

D．for her

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---Hi, Torry, can I use your computer for a while this afternoon?
----Sorry.________.

A．It’s repaired

B．It has been repaired

C．It’s being repaired

D．It had repaired

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---What is the terrible noise ?
----The neighbours________their kitchen.

A．have repaired

B．are repairing

C．repaired

D．will repair

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Pollution is ______bad ______many rivers are full of chemicals and kill sea creatures.

A．so ; that

B．such ; that

C．too ; and that

D．quite ;which

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