Intheglobaleconomy,anewdrugfor

In the global economy, a new drug for cancer, it is discovered, will create many economic possibilities around the world.

A．whatever

B．whoever

C．wherever

D．whichever

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---Haven’t you met each other at ____ party?
---Yes, but I can’t remember whether it is____ Christmas when we were in college.

A．a ; the

B．the; a

C．a; a

D．a; /

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I don’t smoke now, but I ____for almost ten years.

A．ever smoked	B．have ever smoked
C．had ever smoked	D．was ever smoking

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____, I think, and the problems could be settled.

A．If you double your efforts	B．So long as you keep up your spirits
C．Making greater efforts	D．A bit more efforts

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--- I’m sorry I can’t go to your party tonight.
--- _____ ? Haven’t we agreed on it?

A．What is it

B．Why don’t you

C．What do you think

D．How is it

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In such dry weather, the flowers will have to be watered if they ________.

A．have survived

B．are to survive

C．would survive

D．will survive

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