wewenttovisitProfessorSmith,he

________we went to visit Professor Smith, he________his research work.

A．The first time; devoted to	B．Whenever; was concentrate on
C．For the first time; was busy with	D．Each time; was absorbed in

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Now the world’s attention________ the stocking markets，as they have a great influence in the world’s economy.

A．is fixing on	B．has fixed on
C．is being fixed on	D．had been fixed on

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The movie once________a whole generation of people.It proved to be of much________in the education of people.

A．affected；effect	B．effected; affect
C．effected; effect	D．affected; affect

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—You look so worried.What’s the matter?
—I don’t know________these boring problems.

A．what to deal with	B．how to do with
C．what can I do with	D．how to deal with

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—May I have some more coffee，please?
—I’m sorry，but there doesn’t seem to be________．

A．left any	B．any left
C．leaving any	D．any leaving

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I agree with most of what you said，but I don’t agree with________．

A．anything	B．something
C．everything	D．nothing

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