【正确答案】 A

【答案解析】[解析] 56-58
W: Excuse me, how much does it cost to mail this package to England?
M: It's 15 dollars for regular mail and 23 dollars for express mail．
W: That's a little bit expensive．I just need it to be there by the end of the month．Is there anything a little cheaper?
M: Well, you could send the parcel by surface mail for 10 dollars．It should arrive in England by the 30th．

【正确答案】 B

【正确答案】 C