AnA4sizedpanel(太陽能板)putontothebackofajacketcosts__________US$15.Itcould__________acellphoneduringasummerwalk.
A、atmost;workHiswholeschooleducation________only2yearsbecauseofhisillness.
It'sseventhirty.I_________gotoschool.
________,thefirstsettlersfoundinNewZealandmanystrangebirdsandanimalsthatexistnowhereelseintheworld.
—It’sawarmday,isn—’Yes,tit?it’s__________cold.Ijustwearajacket.
Woodisoften_________paper.