Mostbirdsfindittosleepinthetre

Most birds find it ____ to sleep in the trees.

A．was safe

B．safe

C．to be safe

D．being safe

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相关试题

____, I don’t like Jay Chou , but it’s strange that he should be so popular among the kids.

A．Lonely

B．Alone

C．Totally

D．Personally

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— The room is dirty.
— I know. It ______ for several weeks.

A．hasn’t cleaned

B．didn’t clean

C．wasn’t cleaned

D．hasn’t been cleaned

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I don’t expect the children to be noisy, nor ________ them to be quiet.

A．I expect

B．do I expect

C．I have expected

D．have I expected

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It’s difficult to ___ these old books for some of them ______ none of the classification.

A．look for; are belonging to	B．put up; belong
C．sort out; belong to	D．pick up; are belonged to

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Many kinds of animals and plants die _________ every year.

A．down

B．away

C．out

D．from

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