课时训练(二十一)Units13-14(九全)(限时:30分钟)Ⅰ.用括号内所给单词的适当形式填空1.Mr.Deanwas(thank)tothepolicemanwhohadhelpedhiskidsarrivesafely.2.MybrotherisgoingtoworkinGuangzhouafterhis(graduate).3.Igotgreat(inspire)fromhisspeechonhowtoachieveyourdream.4.Mycousintookpartinan(environment)projectlastsummerasavolunteer.5.Thenewinventionisnotperfect.There'restillafew(advantage).Ⅱ.单项选择6.[2023学年·武汉改编]—WhynotaskBobtojoinusinthetriptothezootomorrow?—Everyoneinourgrouplovesanimals,buthealwaysseems.A.carelessB.personalC.cruel7.[2023学年·长沙]Yesterdayourheadmastermadeaspeechenvironmentalprotection,andwelearnedsomethingaboutrecyclingofwaste.A.onB.atC...