The machine is helpful. It can clean the floor .   (    )
A.in the past   B.in a short time C.in a long time
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Chinese ink painting is usually    black and white. (    )
A.in B.with C.by
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选择合适的短语填空。
Said to herself
a long time ago
a pair of
at work
1."I'm going to do my homework tomorrow,"Ann________ ________ ________.
2.—Was Shenzhen a small village________ ________ ________ ________?
—Yes, it was.
3.—What do you need,Peter?
—I need________ ________  ________shorts.
4.—Miss Li isn't________ ________today.She is ill.
—I am sorry to hear that.
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_______the future,I want to be a teacher.( )
A.OnB.AtC.In
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改错题。
1. It can cleans the streets.
___________改为____________
2. People washed clothes on hand.
___________改为____________
3. We still have lot of time to play.
___________改为____________
4. Now we use a wash machine.
___________改为____________
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People can't live ________ now. (   )
A.under the seaB.on the mountainC.in the countryside
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Joe, cut the carrots __________ pieces, please. (    )
A.toB.downC.into
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There are many __________ paintings in the art museum. (    )
A.kindsB.kindC.kinds of
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—How long did he play the piano? (    )
—He played the piano __________ about half an hour.
A.withB.toC.for
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Do you want to have e-friends   other cities?   (   )
A.for B.in C.at
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