(   ) 4, ―Have you finished your homework_________ ？

—Yes,I've___________ finished it.

A. already;yet        B. already;already

C. yet ; already      D. yet ; yet

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Life in the f___________ is different from now.

For example,there won't be ________ (紙)money any more. People will shop on the Internet. And the

Internet will play an important p__________ in our daily  life. Of course the net_____________ (環(huán)境）will never be ______  (危險的）. As for education,there  __________(甚至)won't be any schools on the ____________    (地球).Students will have lessons at home on computer.____________ (很可能， 大概)teachers will teach them and give out homework on the Internet. Children hand in their homework and they can also check it by themselves on the Net. 

Today there are__________(已經(jīng))robots working in different__________ (工廠)doing simple jobs all day

and all night. We___________ (相信）there will be more machines in our future life. Robots will do all the bor-

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breakfast and a servant r______________   will wake us up and serve breakfast to us. 

   Thanks to robots, it's__________(可能的）that people  will  be  much  freer. There  will  be more

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13. There is a little bread in the fridge.(對畫線部分提問） in the fridge?

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16.   There is more and more____________ (pollute) in that city now.

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3.   There will be___________ (few) trees and there will be _________ (much) pollution than now.

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(   ) 2. Jane and her friends all agree____________ help the old woman.

A. to     B. with    C. on       D. in

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(   ) 2. The police helped__________ the lost boy，but didn't__________ him.

A. look at;found  B. find out;find
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9.   It's__________ (possible) for us to finish the work in such a short time. We need help.

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(   ) 11. ―Look! What's that in_____________ sky?

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