Idon'tknow_________.
A、howcanIfinishmyhomeworkontimeIdon’twanttobuythesweaterbecauseIdon’tlikethecolor.__________,itistooexpensive.
Thestormdiedawayatlastwiththegoldenwaves__________theshoreinpeace.
Iwantyour_________,sir.Idontknowwhattodo.
Hisbackacheisonly_________fornotwateringtheflowers.
AnA4sizedpanel(太阳能板)putontothebackofajacketcosts__________US$15.Itcould__________acellphoneduringasummerwalk.