单项选择题 Jiang: Hello, can I speak to the head of the householdChen: __________Jiang: This is Jiang Ping with Children’s Publishing Company. May I have your name, sirChen: My name is Chen.

单项选择题 Customer: Could you find these books for meSeller: Sure. Let me have a look at your list.Customer: __________

单项选择题 Jack: John, you look terrible! __________John: My girlfriend broke up with me.