This not is your pen,your pen is white.改错

This not is your pen,your pen is white.改错 Is this your pen? This pen is my.Your is over there(改错） Is this a your pen? is this your pen?----yes,it's. 改错 Is this your pen Is this his pen?选择疑问句 That is your pen that is your pen. 连词成句：this ,your ,is ,pen ,. E____me.Tim.Is this your pen? Is this your pen?Yes,___(thank). -Is this your pen?-Yes,-----------(thank)