请将下面的句子组成选择疑问句

问题描述:

请将下面的句子组成选择疑问句
1.he.be.watching.TV.listening.to.the.stereo.or
2.we.be.going.to.have.a.meeting.today.tomorrw.or
3.the.young.man.come.from.Canda.America.or
4they.go.to.work.by.car.on.foot.or

Is he watching.TV or listening.to.the.stereo?Are we going.to.have.a.meeting today or tomorrw?Is the.young.man.comes from.Canda or America?Are they.go.to.work.by.car .or on.foot?不知对不……