说明：1. 本试卷分第I卷（客观题）和第II卷（主观题）两部分，考试时间120分钟。

2. 考生将客观题1-55题涂在答题卡上，将主观题写在答案卷上。

第I卷

第一部分: 英语知识运用（共两部分，满分45分）

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,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

1. I’m sorry I can’t remember when _______ accident happened. I only remember it was _______ Saturday morning, when it was snowing.

A. the, the B. a, the C. a, a D. the, a

2. _______ for several hours, they came to realize that they had a lot in common.

A. Chatted B. Having chatted C. To chat D. Chatting

3. On winter days, accidents _________ happen sometimes on snowy roads.

A. can B. shall C. must D. should

4. This is such a difficult problem ________ nobody can work out.

A. that B. which C. as D. /

5. —How about a picnic this week?

—Sounds fine. But can you be more ________? With whom and where?

A. special B. specific C. realistic D. practical

6. I don’t think you should mention it at th