单选题 Questions 18 to 21 are based on the following dialogue.

单选题 Where is the library?

A、 It is the big white building.
B、 It is next to their building.
C、 It is in the school.
D、 It is very far from their home.

【正确答案】 B

【答案解析】[解析] 来自于It is in the building next to ours。这里为什么不能选A呢?是因为范围所属变换了慨念。原话是图书馆是在white building中，是其中的部分，而不是全部。若选A就将整个大楼视为了图书馆。

单选题 Where are the reading rooms located?

A、 They are on the first and second floors.
B、 They are on the first floor.
C、 They are on the second floor.
D、 They are in the white building.

【正确答案】 A

【答案解析】[解析] 这是对话中直接能够找到的信息。

单选题 When is the library open?

A、 It is open on Sundays.
B、 It is not open on Sundays.
C、 It is open every day except Sunday.
D、 It is open every day except Saturday.

【正确答案】 C

【答案解析】[解析] 这是关于日期的题，也可以从文中直接得到信息。

单选题 What does "T" stand for according to the woman?

A、 Mark Twain.
B、 The name of the book.
C、 The writer.
D、 The time.

【正确答案】 C

【答案解析】[解析] 这道题可以依据常识做题，但最主要的是要理清其中的细节。也不能想当然选time。