第二节语法和词汇知识（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。
6.With the price of ______ petrol rising, the bicycle may become ______ popular means of transportation again.
A. the; a B. the; the C. /; a D. /; the
7.The coach asked his staff to the large group of journalists waiting for him to announce his training plans.
A. adapt to B. attend to C. refer to D. appeal to
