11:RomadmitsthatwatchingTVsometimesdistractshim______hishomework.1.out2.off3.from4.in12:Writingisaslowprocess,requiring_________thought,timeandeffort.1.significant2.considerable3.enormous4.numerous13:ThenJohnnyreachedquickly___theotherpot,vigorouslyboilingonthestove.1.down2.out3.for4.to14:Themachinecanpulluptreesasifthey______weeds(野草,杂草).1.were2.havebeen3.are4.hadbeen15:Idon’tthinkI’m______ofyoursuccessatyourpresentjob.1.envious2.obvious3.happy4.awful16:Wemustfocus_______oursalesforceasthechiefmeansofimprovingtrade.1.to2.in3.on4.with17:Theytook______measurestopreventpoisonousgasesfromescaping.1.fruitful2.valid3.beneficial4.effective18:Ourteamhasno______________ofwinning.1.occasion2.luck3.chance4.favor19:Theenemiesfoughthard,butfinallytheyhadtogive______,becausetheirfoodsupplywascutoff.1.in2.off3.out4.away20:Bycarefulstudyitwasfoundoutthatthischurchwas______inthe18thcentury.1.equipped2.defined3.represented4.established