题目内容：

IV. 补全对话

A: What can l do for you, sir?

B:1.

A: Could you tell me when you would like to fly?

B: On the l0th of next month.

A: The l0th? Just a minute, please. I have to check the computer. Hmm, I’m sorry. 2.What about the 9th?

B: The 9th? No, I can’t leave before the l0th. What about the l l th?

A: Let me see.3.

B: What’s the night number?

A: Flight number? It’s HU703.

B: HU703. 4.

A: Yes, that’s half past four in the afternoon. One-way or round-trip?

B: One-way.

A: How many seats, please?

B: 5.

A: OK. I’ll get them for you at once.

A: Certainly. You can help me.

B: Yes, we have a flight on the l l th.

C. Yes, please. I’d like to book two tickets to Hong Kong.

D: You have to wait for about an hour.

E. It leaves Haikou at l6:30, doesn’t it?

F: We don’t have any flights to Hong Kong that day.

G. I’d like two seats, please.