2、离开Sentences.3.Aretheseyourparents?4.Arethoseyourgrandparents?5.Yes,theyare.6.Areyou...’smother/...?7.Yes,Iam./No,I’mnot.I’m...8.Ishe/she...?Yes,he/sheis./No,he/sheisn’t.9.Who’sthatboy...?He’s...10.Mymother/father...isa...11.Whatdoesyourfather/mother...do?12.He/Sheisa...13.What do you do? 你是做什么