二、词汇 A根据中文或首字母提示填写单词使句意完整。(10分) 21. There are many books on these _______(书架). 22. Millie got many presents on her _________(第十二)birthday. 23. There is more ____________(污染) in the city than in the country. 24. The winning time was 1 minute 5 ____________(秒). 25. I looked for my pen ___________(任何地方),but I couldn’t find it.