21. — We had ______ really damp October this year.
— I can’t remember ______ autumn when it rained so much.
A. a; 不填 B. 不填; the C. the; an D. a; an
22. — The party will start at 7:00 sharp. Come earlier!
— _______. Thanks for your mention.
A. Good idea B. I will C. I think so D. You’re right
