课时作业十九SBⅠUnit19ModernagricultureⅠ
单项填空1.Gooduseoftheweekendshouldbe________torelaxyourselfafterthefivedays’hardwork
A.madeB.putC.paidD.found2—.Iwasridingalongthestreetandallofasudden,acarcutinandknockedmedown
—Youcanneverbe________carefulinthestreet
A.muchB.veryC.soD.too3.NotonlyIbutalsoLilyandMary________tiredofhavingoneexaminationafteranother
A.areB.isC.amD.was4.Thenextdaymyhusband________theoldwoodendoorandreplaceditwithanewglassonetoletmoresunlightin
A.exchangedB.removedC.deliveredD.fitted5.Thephysicisthasmade________discovery,whichisof________greatimportancetotheprogressofscienceandtechnology
A./;/B.a;aC.a;/D./;a6.Inthepastfiveyearswehadmadegreatprogressinalmosteveryfieldunderthe________ofourleader
A.guideB.guidanceC.guardD.guideline7.Heleft________withmysecretarythathewouldcallagai