Conniehasbeenworkinginthefactory__shewastwentyyearsold.A.forb.beforec.sinced.afterWe'renotsureifwecanwin,but__weshouldhaveatry.A.atlastb.atmostc.atalld.atleastBob'sparentsoftenencouragehimhard.A.workb.toworkc

　　Conniehasbeenworkinginthefactory__shewastwentyyearsold.

　　A.forb.beforec.sinced.after

　　We'renotsureifwecanwin,but__weshouldhaveatry.

　　A.atlastb.atmostc.atalld.atleast

　　Bob'sparentsoftenencouragehimhard.

　　A.workb.toworkc.worksd.working

　　-Mana,Ithinkweneedtobuyanewcar.

　　-Oh,no!We'vealmost__allourmoney.

　　A.lookedthroughb,putoutc.turneddownd.runoutof

　　-MayIspeaktoMrsZhong,please?

　　-Sorry,she__thecountrysideforvacation.

　　A.hasbeentob.goestoc.hasgonetod.wasin

　　Hisclothes,__old,lookedcleanandofgoodquality.

　　A.evenb.thoughc.becauseofd.if

　　Myteacheroftengetsannoyed__me__mymistakes.

　　A.to;aboutb.with;aboutc.about;withd.with;at

　　-Danny,whichonedoyoulikebetter,theredoneortheyellowone?

　　-__.I'dlikethatblueone.

　　A.Bothb.Nonec.Neitherd.Either