40. The plan ______ just because people were not willing to cooperate.

A. broke down　　 B. pulled down　　 C. turned down　　 D. put down

39. Could you drive me to the supermarket at noon if _______?

A. it’s convenient of you　　　　 B. you are convenient

C. it’s convenient to you　 　　　D. you will be convenient

38. The repairs cost a lot, but it’s money well ________.

A. to spend　 　B. spent　　 　C. being spent　　 D. spending