1 How much is the postage for an airmail letter to Canada?
2 I want to send a airmail letter to Japan.
3 How much is an airmail letter to London?
4 How much is an airmail letter to New York?
5 Yes, I want to send a registered airmail letter to France.
6 A : How much is an airmail letter to Japan?
7 How long does it take to send an airmail letter to China?
8 An airmail letter to China normally costs 50 cents if it's not overweight.
9 Yes, I want to send a registered airmail letter to China.
10 I'd like to send a registered airmail letter to Beijing.
11 I want t send a registered airmail letter to France.
12 How much is the postage for an airmail letter to France?
13 It's 10 cents for an airmail letter to Brazil, isn't it ?
14 How much is an airmail letter to the People's Republic of China?
15 B : Yes , I want to send a registered airmail letter to France.