单项选择
21. –Anyone in mind for this position? What about Jack?
--He may be a good friend, but business is business. He is not _____ man for _____ job.
A. a; a B. the; the C. a; the D. the; a
22. Nowadays, many people walk to work _________ the Copenhagan Conference calling for living a low-carbon lifestyle to cope with global warming.
A. in relation to B. in response to
C. in exchange for D. in return for
