21. Unless everybody has a strong team _____ , the players can’t work towards a common goal.
A. spirit B. request
C. suffering D. shelter
【解析】选A。句意为：除非每个人都有强烈的团队精神，否则运动员不能够朝共同的目标而努力。spirit精神；request要求；suffering苦难；shelter遮蔽处。
22. Nowadays, _____ women, especially those from the countryside, work in the clothing industry.
A. a great deal of B. a large amount of
C. a great number of D. the number of
【解析】选C。a great deal of与a large amount of都修饰不可数名词；the number of表示“……的数量”，不合题意，所以只能选择C项。
