21. --- It’s been raining for a whole week. I think it’ll get fine soon.
--- ．. We are getting into the rainy season now
A. Yes, it will B. Of course not
C. It’s possible D. It’s hard to say
22. It's already 10 o’clock. I wonder how it that she was two hours late on such a short
trip.
A. came over B. came out C. came about D. came up
