第二部分英语知识运用（共两节，满分45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. --- People should stop using their cars and start using public transport.
--- ________. The roads are too crowded as it is.
A. All right B. Exactly C. Go ahead D. Fine
22. It is on Monday night______ all this happened.
A. when B. what C. that D. which
23. Mr. Smith, who was eighty-four years old,______ the Second World War and had a couple of adventures.
A. went on B. went for
C. went against D. went through
24. _____ catch the early bus, Mary got up very early this morning.
A. In order that B. In order to C. So as to D. So that
25. It’s already 10 o’clock. I wonder how it____ that she was two hours late on such a short trip.
A. came over B. came out C. came about D. came up
