.---- Mom,I saw some red new mountain bikes in that shop today.
---- Why not buy______?
| A．one | B．it | C．that | D．the one |
第二部分英语知识运用
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，选出可以填人空白处的最佳选项，并在答题卡上将该项涂黑。
21. I like to live in a room ________ window 
faces to the south.
A. which B. whose C. that D. Where
20. The reason ________ many people like the film Not One Less is ________ most of the people in the film use their real names and play themselves.
| A．why; because | B．for; that | C．for; because | D．why; that |
19. I made a bad impression ________ the teacher ________ arriving late on my first day.
| A．on; by | B．to; for | C．on; in | D．to; when |
18. –May I use your pen?
--________!
| A．Doesn’t matter | B．Go ahead | C．Of course, you could | D．No, I don’t mind |
17. Can you lend me the book ________ the other day?
| A．which you talked | B．that you talked | C．about that your talked | D．you talked about |