Jack: Hello, can I help you ? 

  Ben: How much are these puzzles? 

  Jack: They”re thirty-nine yuan each . 

  Ben: How much are those cars? 

  Jack: They”re fifty yuan each. 

  Ben: Oh, it is too expensive. Mmm...I like those bears, but I do not like 

  the dolls. Can I have a bear, please? 

  Jack: Forty-six yuan, please. 

  Ben: OK. Here you are. 

  Jack: Here is your change. 

  Ben: Thank you. Good bye! 

  Jack:See-you! 

   指導老師:克梅