第二部分：知识运用（共两节，45分）
第一节 单项填空（共15小题；每小题1分，共15分）
从每题所给的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．Please turn down the music, _______our neighbors next door will be disturbed.
A．and B．or C．but D．So
Only lately _____ about the dark secrets behind the seemingly-happy marriage of the
golf star Tiger Woods.
| A．the public have known | B．were the public known |
| C．have the public known | D．the public knew |
---Did you listen to the lecture given by the famous herbalist doctor Zhang Wuben?
--- No, we ______ it. But we had a lot of traffic on our way.
| A．could have attended | B．must have attended |
| C．could attend | D．shouldn't have attended |
Barrack Obama’s recent visit to the Asian nations clearly sent a message to the
world______ Asia is important in America’s global partnership.
| A．which | B．where | C．that | D．as |
. I don’t smoke now, but I ____for almost ten years.
| A．ever smoked | B．have ever smoked |
| C．had ever smoked | D．was ever smoking |
The dying man is _____ the help of the doctor.
| A．outside | B．without | C．out of | D．beyond |