第二部分 英语知识运用（共三节，满分55分）
第一节：多项选择（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. Ever since their quarrel, there has been an unpleasant in the office.
A. circumstance B. surroundings C. condition D. atmosphere
22. They work well together－her steadiness(稳健) acts as a(n) to his clever but often impractical ideas.
A. award B. belief C. balance D. contrary
