第三节语法和词汇知识（共15小题；每小题1分，满分15分）
从每小题的A、B、C、D四个选项中，选出能填入空白处的最佳选项。
11．For most young people，they go to _____college in order to get ____well paid job in the future.
A．不填；a B．a；不填 C．a；a D．不填；不填
12. The boy is ______ computer games and stays in the Internet cafe all day and night.
A. interested in B. enthusiastic about C. crazy about D. surprised at
13．The earth is about ________ as the moon.
A．as fifty times big B．fifty times as big C．a big fifty times D．fifty as times big
14．—We still ________ gifts at Christmas ________ each other.
—That's great!
A．change; for B．change; with C．exchange; for D．exchange; with
15．I want to sell the house, but ________ I can't bear the thought of moving.
A．in other words B．on the other hand C．for one thing D．as a matter of fact
16．As you can see, the number of cars on roads ________ rising these days.
A．was keeping B．keep C．keeps D．were keeping
17. Hearing the ______ story, she had an ______ look on the face.
