—Who is he/she?—He/She is …—Is he/she …?—Yes,he/she is.No ， he/she isn’t.doctor医 生—Is he a doctor ？—Yes ， he is.nurse护 士—Is she a nurse ？—Yes ， she is.—Is she a doctor ？—No ， she isn’t.soldier士 兵—Who is he ？—He is a soldier.—Is he a soldier?—Yes ， he is.postman邮递员—Is he a soldier ？—No ， he isn’t.He’s a postman.teacher老 师driver司 机
