英语法练习题day39状语从句.pdf
状语从句状语从句11
(())1.Youmustmakesureyourmaskisclean________youputiton.1.Youmustmakesureyourmaskisclean________youputiton.
A.A.beforebeforeB.afterB.afterC.sinceC.sinceD.whereD.where
()2.Theyoungmenallshouted“HappyNewYear”________itwas
()2.Theyoungmenallshouted“HappyNewYear”________itwas
twelveo’clock.twelveo’clock.
A.afterB.assoonasC.ifD.so
A.afterB.assoonasC.ifD.so
()3.Theydidn’tgohome________theyfinishedtheirwork.
()3.Theydidn’tgohome________theyfinishedtheirwork.
A.becauseB.whereC.untilD.while
A.becauseB.whereC.untilD.while
()4.Swimmingis,ofcourse,interesting.But________weplantogo
()4.Swimmingis,ofcourse,interesting.But________weplantogo
swimming,beingsafemustcomefirst.
swimming,beingsafemustcomefirst.
A.thoughB.whenC.unlessD.since
A.thoughB.whenC.unlessD.since
()5.Weneedtogettotherootoftheproblem________wecansolveit.
()5.Weneedtogettotherootoftheproblem________wecansolveit.
A.whileB.afterC.beforeD.as
A.whileB.afterC.beforeD.as
()6.Ifyoudon’tunderstandsomething,youmayresearch,study,and
()6.Ifyoudon’tunderstandsomething,youmayresearch,study,and
talktootherpeople_______youfigureitout.
talktootherpeople_______youfigureitout.
A.becauseB.thoughC.untilD.since
A.becauseB.thoughC.untilD.since
()7.Ifyoumissthischance,itmaybeyears_______yougetanother
()7.Ifyoumissthis