They are their rulers.改为一般疑问句

are they ruler 改成单数句 are they { }their homework? Is this_ (he)ruler?Yes,_(it) is.Are these_(they)friend?No,_(they)aren,t.These aren,t my _(pencil).They are_(i)sister,s.Are those_(book)yours?Yes,_(their)are.Their_(ruler) aregreen and our_(pen)are red. They are their cameras.对their提问 ______ ruler is longer?They are ____ ____. They are angry . their friends. Are they saying( )( )( )their teacher? They are not ( ) for their They are their cameras是什么意思? They are visiting their friends .they They are talking about their group p_____. They are their rulers.改为一般疑问句 They are their apples（画线提问) Are those apple?No,[they these their] They are all their friends的意思? they are their erasers 改为一般疑问句 ______(their)are ____(they)books. They are their pants 同义句