第一節(jié):單項填空(共15小題, 每小題1分, 滿分15分)
21. The hall ________ joy and happiness.
A. is filled B. full of C. is filled with D. is full in
22. Zhongguancun was ________ as a special economic zone in the late 1990s.
A. set in B. set on C. set up D. set about