15.What are the man and woman doing? A.They are looking for a CD player in a shop. B.They are learning how to press the button. C.The man is teaching the woman how to use the CD player.
13.11.A.In the shop. B.At the airport. C.At the bank. 12.A.A passenger and her husband. B.A passenger and her cousin. C.A passenger and the flight attendant. 13.A.At 10o'clock. B.At 12 o'clock. C.At 11 o'clock. 14.A.BA506. B.VA506. C.VA605. 15.A.At 10:00. B.At 11:20. C.At 12:20.