21. It can’t be denied that the Diaoyu Islands are _______ part of China and what some Japanese have done recently is actually _______ offence against Chinese people.

  A. a; /              B. a; the             C. the; /              D. /; an

22. They are going to ________an advertisement in the papers for the position of the sales director.

A. give out   B. put out   C. pull out    D. take out