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）
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. Do you think it is______ great honor for Rio de Janeiro in Brazil to hold______2016 Olympic Games?
A. the ; the B. a ; an C. / ; / D. a ; the
22. You will not be ________ to the theatre after the performance has started.
A. admitted B. deserved C. belonged D. removed
23. ---- We heard that he had gone abroad.
---- ________.
A. So did he B. So he did C. He did, either D. Nor did he
24.The sign “X” is usually used to _________ an unknown number.
A. stand for B. think highly of C. take part in D. search for
25. Take a short walk. Believe it or not, it will give you ________________ a candy bar.
A. as twice as much energy B. twice as much as energy
C. twice as much energy as D. as twice much energy as
26. He had to choose between giving up his job and giving up his principles. He chose the _______.
