20221.Sam2.he3.no4.hello5.grandma6.afternoon7.DAB8.Goodbye9.she10.is()Goodmorning,Bobby.()Thisismyfamily.()Thisismymother.()Goodmorning()Sheismysister.()ThisisTina.1.Thisismyfather.2.Sheismysister.3.Goodmorning,class.4.Thisismyfamily.5.Goodbye.6.AreyouTina?Yeso,Iam.1.A.Hello,MissLi.2.B.She’smysister.3.B.Goodevening,Mike.4.A.ThisisBobby.5.B.Helenismyfriend.6.A.Yes,Iam.1.Hi,YangLing.2.Thisisme.3.Heismygrandpa.4.Thisismyfamily.5.Yes,Iam.6.Goodafternoon,LiuTao.