21. Each of the 400 people received from their boss ______ gift---“Who moved my cheese?”--- ______ best-seller in the US-----to understand how to deal with changes in their lives and work.
A. the; 不填 B. a；a C. a；不填 D. the；a
22．---How do you think I should receive the reporter?
--- _________ you feel about him, try to be polite.
A. How B. What C. Whatever D. However
