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. ––Which T-shirt do you prefer? Blue or green?
–– ______ will be OK. I don’t mind.
A. Either B. Neither C. None D. Each
Hearing the news, he rushed out, ______ the book ______ on the table and disappeared into the distance.
| A．left; lain open | B．leaving; lying open |
| C．leaving; lie opened | D．left; lay opened |
Burglar alarms ________ at any time of the day or night serve only to annoy.
| A．go off | B．that go off |
| C．that are going of | D．which going off |
— Why do you look so worried?
—My computer broke down and my essay ______ unfinished since.
| A．had left | B．has been left |
| C．has left | D．was left |
Who will ______ your dog when you all go out for a holiday?
| A．keep down | B．look for | C．attend to | D．take to |
A man with a big camera in his hands stopped me and asked, “Excuse me! Is there a post office around ______ I can have these posters sent to my friends?”
| A．that | B．which | C．where | D．what |