therearelivingcreaturesintheou

________ there are living creatures in the outer space as those on Earth hasn't been proved until now.

A．How	B．When
C．Where	D．Whether

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A． didn't earn	B． don't earn
C． hadn't earned	D． haven’t earned

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Mom, don’t you think it’s OK to play once in a while it doesn’t affect my studies?

A． even if	B． unless
C． so that	D． as long as

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A． surviving	B． survived
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—Thank you.

A． haven’t known	B． hadn’t known
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The main street is lined with small stands and shops _____ sell almost anything you can imagine.

A． what

B． where

C． who

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