第一节：语法和词汇知识 (共15小题；每小题1分，满分15分)
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. Wouldn’t it be ______ wonderful world if we could live in ______ peace?
A. a; the B. the; 不填 C. a; 不填 D. the; the
22. She told her students ______ a noise in the hall.
A. don’t make B. not to make C. make not to D. to make not
23. It was between 1989 and 1999 ______ great changes took place in our hometown.
A. that B. which C. when D. because
24. His wife ______ his children was invited to the party.
A. and B. or C. as well as D. but also
25. After the efforts of the doctors, the boy is now out of ______.
A. breath B. control C. danger D. order
26. Xiang Qian, a fresh teacher, devoted her life ______ her students trapped in the earthquake.
A. saving B. to save C. in saving D. to saving
