Question

--- How about your school trip to Dalian?

--- Everything was wonderful except that our bus _____ twice on the way.

1. A.
   turned down
2. B.
   broke down
3. C.
   gave up
4. D.
   dropped by

Answer 1

B
此题重点考查四个短语的含义，turn down表示关小，break down表示坏了，give up表示放弃，drop by表示顺便拜访，根据语境只有C符合句意故选C.