21. —I did very poorly on last week’s test.
— ______ Look at your paper. You got a good mark.
A. Oh, come off it!           B. Absolutely.
C. You’re dead right.     D. You’ve got a point there.
22. Every year in lunar May 5, the Sea Water Festival _____ in Shishi, a nice southeastern city of Fujian.
A. is celebrating      B. is celebrated   C. has celebrated          D. celebrates