从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
21. Cooking calls for patience and time but it is enjoyable experience.
A. a; the B.不填; an C. the; an D. a; 不填
22.There was a flood after the earthquake, _____ the situation even worse.
A.made B.to make C.making D.make
23. We should do what we have to do ______ we can do what we want to do in the future.
A. so that B. in case C. for fear that D. now that
24. What is the best way you can imagine ______the overuse of water in our school?
A. reducing B. to reduce C. reduced D. reduce
25. Children are taught to respect everyone, ______ race, sex or age.
A. in terms of B. in the face of C. regardless of D. in plac