Part4 : Fill the blanks in following dialogues.(20%,每小题2分) Dialogue 1 Clerk: Good morning, the Air China. What can I do for you? PAX: I’d like to 1. (订一巴黎的机票)on Wednesday afternoon. Clerk: Do you want a 2. (单程票)or a round trip ticket? PAX: One way ticket. Clerk: 3. (您想乘坐哪个航班)? PAX: Flight 6987. Clerk: OK. Let me check 4. (是否还有机票). Oh, I’m sorry ,tickets of Flight 6987 on that day have all been booked up. PAX: Then, 5. (还有别的选择吗)? Clerk: The next available flight is a 6. (早班航班)which leaves at 9:30 Wednesday morning. PAX: 7. (是直达航班吗)? Clerk: Yes, it is. PAX: How much does it cost? Clerk: The 8 (机票票价)is $900. 9. (需要我为您订一张票吗)? PAX: OK, please book one for me. Clerk: How would you like to fly? Business? Or 10 (头等舱)? PAX: Business, please.