第二部分英语知识运用（共两节，满分40分）
第一节 单项填空（共20小题；每小题1分，满分20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。
21. Beginning college is exciting：many of us can be easily excited by _______ details of running _______ well-balanced life.
A. ／; the B. the; a C. ／; a D. the; ／
This is the first time that he your hometown.
| A．visited | B．visits |
| C．had visited | D．has visited |
The hero said he didn’t think twice ____ diving into the freezing river to rescue that child.
| A．before | B．after | C．until | D．when |
—Have you some new ideas?
—Yeah. I’ll tell you later.
| A．come about | B．come up |
| C．come out with | D．come up with |
A new stadium _______ next year, for an international tennis game will be held in this city.
| A．will build | B．will be built |
| C．has been built | D．has built |
Noise is unpleasant, ________ when you are trying to sleep.
| A．seriously | B．specially |
| C．especially | D．naturally |