21.—So you didn’t say“hello” to him last night?
—Well, I stopped and smiled when I saw him, but he _____me and walked on.
A. ignored B. refused C. recognized D. missed
22. A party was held _____ the heroes who had helped saved thousands and thousands of lives in the big earthquake in Sichuan.
A. in time of B. in honor of C. in danger of D. in place of
23. When the expression first came into being, people refused to use it but _____ they began to accept it.
A. usually B. gradually C. frequently D. unwillingly
24 It will at least take five months to repair the ship that was seriously（飓风）.
A. hurt B. ruined C. damaged D. broken