A．hurryB．worryC．wonderD．use

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

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

【C16】A．strainB．worryC．painD．trouble

【C18】A．usingB．to useC．useD．to using

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

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