第二部分 英语知识运用（共两节，满分45分）
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. What the public is about is whether medical workers and scientists will be able to find a cure for the new disease in a short time.
A. concerning B. concern C. concerned D. to concern
22. He made much progress _______ his parents felt satisfied.
A. such ; that B. so ; that C. such a ; that D. so ; as
23. Excuse me, but can you tell me ___________?
A. where can I get to the library B. where I can get to the library
C. how can I get to the library D. how I can get to the library
24. —Do you often cook at home，Lucy?
—No. It is my husband does most of the housework.
A．that B．whom C．what D．which
