Idon'tknow_________.
A、howcanIfinishmyhomeworkontimeThenumberoftallbuildings__________greatlyinTianjininthelastfewyears.
—Shallwegooutingthisweekend?
—Oh,withallthiswork__________,Idon’tknowifI’llhavetimetogoout.
Mr.Smithisingoodhealthnowforitisquitealongtimesincehe__________.
—It’sawarmday,isn—’Yes,tit?it’s__________cold.Ijustwearajacket.
Hisbackacheisonly_________fornotwateringtheflowers.
