备战2018年高考选择题每日一练（22）
试卷更新日期：2018-04-26 类型：三轮冲刺
一、单选题
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1. You won't find paper cutting difficult _____you keep practicing it.A、even if B、as long as C、as if D、ever since2. ____ the damage is done, it will take many years for the farmland to recover.
A、 Until B、Unless C、Once D、Although3. It is generally considered unwise to give a child _____ he or she wants.
A、however B、whatever C、whichever D、whenever4. The number of smokers, _____ is reported, has dropped by 17 percent in just one year.A、it B、which C、what D、as5. I truly believe ______beauty comes from within.
A、that B、where C、what D、why6. _____ Li Bai, a great Chinese poet, was born is known to the public, but some won't accept it.A、That B、Why C、Where D、How7. _____we understand things has a lot to do with what we feel.A、Where B、How C、Why D、When8. It might have saved me some trouble ______ the schedule.A、did I know B、have I known C、 do I know D、had I known9. The real reason why prices ____ , and still are, too high is complex, and no short discussion can satisfactorily explain this problem.A、were B、will be C、have been D、had been10. — I wonder ___ Mary has kept her figure after all these years.— By working out every day.
A、where B、how C、why D、If