Scientistsfromdifferentcountri

Scientists from different countries are trying to_______ a good way to solve the energy problem.

A．keep up with

B．come up with

C．catch up with

D．meet up with

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—Is Mo Yan, the Nobel Prize winner, ______ best writer in China?
—It’s hard to say. But he is really ______ very good writer.

A．a; the	B．a; a
C．/; a	D．the; a

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--- I’m sorry I ____ your MP4 at home.
--- That’s all right. Don’t forget ____ it to me tomorrow.

A．forgot; bringing	B．left; to bring
C．left; bringing	D．forgot; to bring

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Smoking is not allowed in public places since May 1st. It may be a good chance for some people to ______ smoking.

A．put up	B．give up
C．pick up	D．look up

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--- I feel really tired.
--- ________

A．Lucky you!

B．You'd better work harder.

C．Congratulations!

D．Why not go and have a rest?

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—What did you say just now?
—I asked __________.

A．that I could open the door

B．how I could open the door

C．how could I open the door

D．could I open to the door

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