第二部分知识运用 (共两节,满分20分)
第一节单项填空(共10小题;每小题1分,满分10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. Please ask ________ not to skate on the thin ice. It’s very dangerous.
A. they B. them C. their D. theirs