29、When _____ comes to codes of ethics, I think everyone should strictly obey them.

  A. that             B. this             C. it                    D. one

二、完型填空

（每空？ 分，共？ 分）

28、One of the collectors collected some seeds from a tree that had _____ him.

  A. interest in     B. appealed to     C. been attracted    D. drew attention of

27、It was in the factory _________ his friend worked  _______ he picked up a lot of experience.

  A. where, where      B. that, where    C. that, that      D. where, that

26、 -----They say Tom’s brother is a billionaire.

  ----_____________? He wouldn’t accept any help from his brother, even though it was offered.

  A. What if        B. What for      C. So what        D. Forget it

25、They returned home after a long journey,___________________.

  A. hungry & tiredly                B. hungrily & tiredly

  C. tired & hungry                  D. tired & hungrily

24、He stood there dumfounded without daring ________ his head as a consequence of his wrong action.

  A. lift             B. to lift          C. turn          D. to rise

23、The weather turned out to be fine yesterday. You ________ the trouble to carry your raincoat with you.

   A. should have taken                                   B. mustn’t have taken

   C. could have taken                                     D. needn’t have taken 

22、He was busying writing a story, only ____ once in a while to smoke a cigarette.

A. to stop         B. to have stopped       C. stopping           D. being stopped