阅读下面对话，从方框内七个选项中选择五个恰当的句子完成此对话。
A: Hello, this is Lucy speaking. Is that Li Wei?
B: Hi, Lucy! ____ We are expecting your coming.
A: Thank you!My plane leaves Beijing this afternoon.
B: ____
A: It's CA1409.
B: OK, CA1409. ____
A: At 3:30 in the afternoon.
B: Leaves at 3:30, and arrives...
A: It arrives at 6:10, and I'll have to wait some time for my luggage(行李).
B: All right. ____
A: Thanks a lot. ____
B: I've ordered a room for you in the center of the city near my home.
A: Wonderful! See you then!
B: See you!
A. When does it take off?
B. How about my hotel?
C. When does it arrive?
D. What's your flight number?
E. This is Li Wei speaking.
F. Who will meet you?
G. I'll wait for you at the gate at 6:30.
）合成聚芳酯E的路线： 
