Part A
A:How much does that pen cost?
B:It costs ten dollars.
A:That’s very expensive.Do you have anything cheaper?
B:Sure.This pen is only two dollars.
A:Good.I’ll take it.
甲：那枝筆要多少錢?
乙：十塊錢.
甲：那很貴.你們有沒有比較便宜的?
乙：當(dāng)然.這枝筆只要兩塊錢.
甲：好.我就買這枝.
Part B
A:How much is this book?
B:It’s seven dollars.
A:Do you have change for a hundred?
B:No problem.
A:OK.Here’s the money.
B:Thank you.Here’s the book and your change.
甲：這本書要多少錢?
乙：七塊錢.
甲：你有零錢找開100塊嗎?
乙：沒問題.
甲：好.錢給你.
乙：這兒是您的書和零錢.