21.--What did you think of president?
--I didn't care for him at first, but after______time I got to like him.
A. 不填； a B. 不填； the C. the; the D. the; a
22. --Hi, haven't seen you for ages. Are you doing fine in your job?
--Yeah, I guess. ______.
--Couldn't be better.
A. Anything wrong? B. And you? C. Thanks a lot. D. Absolutely.
23. One Sunday several former classmates gathered at Tom's for lunch, ______ their high schoolreunion the year before.
A. talking about B. having talked about C. to talk about D. talked about
24. --When shall we meet to discuss the project？
--Anytime you feel like ______.
A. one B. so C. it D. that