九年级英语补全对话怎么写T：Mum,whyareyouina(1)M：The(2)truckisoutside.Imustgodownstairsto(3)therubbishinitnow.(amomentlater,Mumgoesupstairsagain.)T：Mum,howdoyouknowthetruckis(4).M：Can’tyouhear

　　九年级英语补全对话怎么写

　　T：Mum,whyareyouina(1)

　　M：The(2)truckisoutside.Imustgodownstairsto(3)therubbishinit

　　now.(amomentlater,Mumgoesupstairsagain.)

　　T：Mum,howdoyouknowthetruckis(4).

　　M：Can’tyouhearthemusicIttellsyouthetruckis(5).

　　T：Oh,itisinterestingandalsoitisgood.Itisa(6)waytokeepourenvironment

　　clean,especiallyinsummer.

　　M：Yes,andeverybodymustdosomethingto(7).Forexample,youmusthavethehabbittothrowtherubbish(8)time.Anddon’tthrowthem(9)asyoulike.

　　T：Icanunderstandnow.Nexttimeletmethrowtherubbish.AlsoI’dliketotellothers

　　(10)it.Everyonehasthisdutytodolikethat.