check in 办理登机手续 suitcase n. 手提箱 set sth. upright 把某物放直 check vt ., n. 检查 baggage claim check 行李认领单 Listen to the conversation again, and complete the form as the speaker recounts it. After that, act it out in class. Agent: Good morning. Your ticket, please? And set your suitcase upright So I can check it through. Passenger: ______1_______. Agent: And where would you like to sit? Passenger: _______________________2____________________________________________. Agent: Uh-huh, here you go. I’m sorry, but there will be a 20-minute delay, so your flight will be boarding in about half an hour. Passenger:­­­­­­­­_____________________3___________________________________. Agent: They’re here with your ticket, sir. Passenger: ______________________4________________________. Agent: You’re welcome. Have a nice flight.