IthinkknowledgeoftheInternetis

I think ___ knowledge of the Internet is ____ must in our work today.

A．a…..a

B．the….an

C．the….the

D．/…an

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One of the greatest benefits of stamp－collecting is that they are based on common interests，________ appearance，age or wealth.

A．other than

B．or rather

C．rather than

D．instead

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It is ________ he often fails in exams ________ makes his parents worried about him.

A．what；that.

B．that；what.

C．that；that.

D．because；that.

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— Do you think that housing price will keep ________ in the years to come?
— Sorry，I have no idea.

A．lifting up

B．going up

C．bringing up

D．growing up

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After two months’ training，the astronauts are ________to adapt to the conditions of weightlessness.

A．accustomed

B．coming

C．realized

D．succeeding

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I smell something ________ in the kitchen.Can I call you back in a minute?

A．burning

B．burnt

C．being burnt

D．to be burnt

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