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，并在答题卡上将该项涂黑。
6．—Jack speaks English like a native. I always admire him.
—Now he is learning more difficult language—Arabic.
A．an; a B．不填; the C．不填; a D．the; a
7．It took him a long time to the skills he needed to become an artist.
A．require B．acquire C．inquire D．gather
