21. This washing machine is environmentally friendly because it uses water and electricity than models.
A. less; older
B. less; elder
C. fewer; older
D. fewer; elder
正确答案：A
题目解析：water and electricity是不可数，因为流体不可数所以用less ,而和以前的机器相比，所以用使用older。Elder用来形容年纪大，年纪长，所以答案是A
22. ―????When do we need to pay the balance ?
― September 30.
A. In
B. By
C. During
D. Within
正确答案：B
题目解析：时间介词要使用清楚，at +时间点，for加时间段，in+时间点和段，on+某一天。During/ within+时间段。而本题是天，所以没有别的可选择，只能选by.
23. She went to the bookstore and bought .
A. dozen books
B. dozens books
C. dozen of books
D. dozens of books
正确答案：D
题目解析：数量词的表示方式，有数词出现量词不加S，没有数词出现，量词+S并且后面有of.如 two thousand / thousands of a dozen of /dozens of 所以答案为D
24. ―Which driver was to blame?
―Why ， ！It was the child’s fault, clear and simple. He suddenly came out between two parked cars.
A. both
B. each
C. either
D. neither
正确答案：D
题目解析：因为第二句有between two parked cars所以说是两个人，根据上下文两者都不。所以选D
25. ―What’s the name?
―Mary. I spell that for you?
A. Shall
B. Would
C. Can
D. Might
正确答案：A
题目解析：因为是第一人称 I
26. ―I knocked over my coffee cup. It went right over keyboard.
―You shouldn’t put drinks near computer.
A. the; 不填
B. the; a
C. a; 不填
D. a; a
正确答案：B
题目解析：定冠词使用口诀：特指双熟悉，上文已提及；世上独无二，序数最高级；某些专有名，习语和乐器。所以本题两人对话，keyboard是两个人都熟悉的东西。第二人说：你不该在计算机附近喝coffee.是一个泛指概念。所以本题答案是B
27. ____leave at the end of this month.
―I don’t think you should do that until another job.
A. I’m going to; you’ve found B. I’m going to; you’ve found
C. I’ll; you’d find D. I’ll; you’d find
正确答案：B
题目解析：根据上下文可知是在月底打算离开， 所以 be going to 表示打算，第二个人的劝说要表明找到新工作之前不该那样做，表示对现在造成的影响，所以应该是完成时态。
28. There have been several new events to the program for the Beijing Olympic Game.
A. add B. to add C. adding D. added
正确答案：B
题目解析：表示是目的所以 to do
29. ―Could you do me a favor?
―It depends on it is.
A. which B. whichever C. what D. whatever
正确答案：C
题目解析：宾语从句，所以是what it is.
30. ―Your job open for your return.
―Thanks.
A. will be kept B. will keep C. had kept D. had been kept
正确答案：A
题目解析：在高考过程中，由于虚拟语气的淡出导致主被动成为考试的重点，工作是被保存的。
31. Women drink more than two cups of coffee a day have a greater chance of having heart disease than those don’t.
A. who; 不填 B. 不填; who C. who; who D. 不填; 不填
正确答案： C
题目解析：根据主句专一原则，我们可以得出结论，动词数=连词数—1；所以现在有三个动词，drink have don’t ,需要两个连词，所以正确答案为C
32. ―Where did you put the car keys ?
―Oh, I putting them on the chair because the phone rang as I in.
A. remembered; come B. remembered; was coming
C. remember; come D. remember; was coming
正确答案：D
题目解析：根据背景动作原则可以得结论was coming,根据对话的场景所以答案是D
33. you’ve tried it. you can’t imagine how pleasant it is.
A. Unless B. Because C. Although D. When
正确答案：A
题目解析：根据上下文的逻辑含义，除非你试过，否则你无法想象那是多么的让人愉快。Unless除非
34. He found it increasingly difficult to read, his eyesight was beginning to fail.
A. and B. for C. but D. or
正确答案：B
题目解析：高考for 的考查方向：for+名词表目的，for+doing表用途，for+句子表原因，本题是原因。
35. I can’t stand with Jane in the same office. She just refuses talking while she works.
A. working; stopping B. to work; stopping
C. working; to stop D . to work; to stop
正确答案：C
题目解析： can’t stand +doing, refuse+to do 是固定用法