A．hurryB．worryC．wonderD．use

—What errands did you have to do today？—___________________________.A、I’m in no hurryB、D

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I never（)to bed so late.A.got used to goingB.used to goingC.got used to goD.used going

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【C16】A．strainB．worryC．painD．trouble

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【C18】A．usingB．to useC．useD．to using

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I （) waste time when I was studying.A、was used toB、used toC、will use toD、use to

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His words,______, are right.A．in a certain extentB．to a certain extentC．I wonderD．everyone

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怎样了解您在当前目录下还有多大空间()。A.Use dfB.Use du/C.Use du.D.Use df.

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