第二部分：单项填空（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. I had ______ quarrel with my deskmate yesterday but she made ______ apology to me later.
A. the; an B. a; the C. the; the D. a; an
22. At the Olympic Games, only the athletes who have reached the agreed standard for their event will be ______ as competitors.
A. deserted B. discussed C. admitted D. advertised
23. -- What do you think of Miss Wang, your English teacher?
-- She’s very ______ to our need for encouragement.
A. sensitive B. creative C. attractive D. imaginative
24. -- I rang you several times yesterday, but couldn’t ______ .
-- I’m sorry but my phone didn’t work.
A. go through B. go over C. get through D. get across
25. The Internet has become increasingly popular, ______ us to see as well as to hear all kinds of programmes.
A. to allow B. allowing C. allowed D. having allowed
26. Several teachers and students are working together to find ______ they hope will be the easiest way to solve
