_____ a fire door does is to delay the spread of a fire long enough for people to escape.

• A、That
• B、How
• C、What
• D、Which

—I haven't seen Jerry for a while. Do you have any idea where he is?—He _____ be at home, but I'm not sure about that.

• A、might
• B、must
• C、will
• D、need

V.Daily Conversation( 15 points)

Directions:Pick out appropriate expressions from the eight choices below and complete the following dialogue by blackening the corresponding letter on the Answer Sheet.

A.What do you want?                  B.Could you be waiting here?

C. Mr. Long is still in a meeting.          D.I don't drink coffee.

E.You're welcome.                    F. Mr. Long will be back tomorrow.

G.Just water, please.                   H.Can I help you?

Secretary: Good afternoon. ____56____

Yang: Yes, please. I'm Dennis Yang. I have an appointment with Mr. Long this afternoon.

Secretary: Well, Mr. Yang,your appointment is at 3 p.m. ____57____

Yang: I'm sorry. I've come here too early.

Secretary: It's Okay. ____58____   

Yang: Sure.

Secretary: Would you like something to drink? Coffee,tea or water?

Yang: ____59____Thank you.

Secretary: ____60____