四上this-is-my-bedroom

MyhomeMsJiangIsthisabathroom?No,itisn't.Isthisakitchen?Yes,itis.Look!Isthisabedroom?No,itisn’t.Isthisalivingroom?No,itisn’t.Isthisastudy?No,itisn’t.Lookatthatroom!