11. I'm supposed to meet my friend at exit A at the bus terminal.
12. I wish I had enough money to rent a private car.
13. I hope that I don't forget to bring my ticket with me tomorrow.
14. I'd like to purchase a one-way ticket to Shanghai, please.
15. I thought this was supposed to be a round-trip ticket.
16. Most airline only allow two pieces of baggage per person now.
17. The worst part of flying is when the plane takes off .
18. It's only when the plane lands, that I can finally relax.
19. If customs hadn't searched my bag, I would have arrived two hours ago.
20. If it weren't for the duty-free shops in the airports, there wouldn't be anything to look forward to when flying.