【導(dǎo)讀】Ⅰ.單項(xiàng)選擇。()1—Hello,thisisTom.IsJackin?()2.—Couldyoutellme?—Sorry,Idon’tknow.A.of;becauseB.of;becauseofC.in;becauseD.in;becauseof. ()5.—youyourhomeworkyet?—Yes,Iittenminutesago.—Wedon’thavethesametopic.cities.enoughatthatage.()6.—Whatabigbox!CanIhelpyou?—No,thanks.There’sinit.It’sempty.—OK.Let’sbegin.—thatit’llgetworselater.A.so;thatB.enough;