第二部分英语知识运用（共两节，满分45分）
第一节单项填空（共15小题；每小题1 分，满分15分）
21. —Hey, can I ask you a favor?
—Sure, ______
A. here you are. B. just as I thought.
C. how is it going? D. what can I do for you？
22. The “Chinese Dream” is ______ dream to improve people’s well-being and ______dream of harmony, peace and development.
A. the; a B. a;a C. a;the D. the;the
23. Mary worked here as a______secretary and I ended up getting a full-job with the company.
A. pessimistic B. temporary C. previous D. cautious
24. There are a number of cases _______ family members or friends quarrel with each other and become enemies.
A. that B. which C. where D. when
