对话理解：
（1）A.America B.Canada C.Australia
（2）A.Noodles B.Dumplings C.Rice
（3）A.He is a postman. B.He is a shop assistant. C.He is a policeman.
（4）A.Six yuan B.Two yuan C.Four yuan
（5）A.John B.Kate C.Mary
（）My parents __________ TV in the living room.
A. watch B. are watching C. watching
（）Let’s help my mother __________ lunch.
A. make B. to make C. making
（）Let’s put some _________ on the table.
A. dishB. dishs C. dishes
（）There __________a study and two bedrooms in my house.
A. am B. is C. are
（）This is __________ friend Li Ming.
A. we B. our C. us