21. I am wondering if there is _______site where I can find _______ latest news about Shanghai World Expo.
A. a; a B. the; a C. a; the D. the; the
答案:C
解析:考查冠词。句意为“我想知道是否有一个能找到有关上海世博会最新消息的网站。”site并非特指,故用a;news是特指有关上海世博会的,故用the表特指。
22. — You are heavier than you used to be, aren’t you?
— Yes. I want to ______ weight, so I’m now ______ a diet.
A. lose; on B. put on; on C. have; in D. lose; in
答案:A
解析:考查短语。后一句意为“我想减肥,因此我正在节食。”lose weight“减肥”,on a diet“节食”。