第二部分 英语知识运用（共两节，满分45分）
第一节 单项填空（共15小题；每小题1分，满分15分）
21. --- Did the developed countries agree to provide enough money for the developing countries to fight against the global warming?
--- No , but they _______ .
A. had B. have C. should have D. did
22. The students have been working hard all the week --- they _______ a rest at the weekend.
A. deserve B. hope C. charge D. acquire
