听力原文：（A) The waiter is wearing a bow tie. （B) The waiter is carrying a tray in his lef

听力原文：The shopping center is in the tall building. A．B．C．

听力原文：（A) A waiter is taking their order.（B) A woman is drinking a cup of coffee.（C) A

听力原文：（A) The man is examining something on the wall.（B) The man is posting a message.（

听力原文：（A) The woman is making coffee.（B) The window is being closed.（C) The woman is lo

听力原文：（A)The woman is doing two things at once.（B)The woman is wearing a suit and glass

听力原文：（A) The woman standing is playing a cassette player. （B) The woman is pointing at