第一部分 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。
1.Hong Kong has a lot of advantages, including free flow of ________information, a fair competitive environment and _______efficient local government.
A. the; an B. / ; the C. / ; a D. the; the
2. With your brother’s help, I’ve made great progress in English and I really want to do something for him _______.
A. in turn B. by turns C. in return D. in answer
