单选题 We know we have to read "between the lines" to get the most out of anything. Marking up is also a useful practice, (76) you shouldn't mark up a book which isn't yours. Librarians (77) lend you books expect you to keep them clean, and you should. If you decide that I am right about the usefulness of marking books, you will have to (78) them.
There are three kinds of book owners. The first has all the standard sets and best sellers—unread, (79) . The second has a (80) many books—few of them read (81) , most of them dipped into, but all of them as clean and shiny as the day they were bought. The third has a few books or many every one of them (82) and dilapidated.
Why is (83) a book indispensable to reading? First, it keeps you awake. I mean wide (84) . In the second place, reading if it is active, is thinking, and thinking (85) express itself in words. Finally, writing helps you remember the thought you had, or the thoughts the author expressed.

【正确答案】 A
【答案解析】[考点] 连词
[解析] 前后属于转折关系，用but。
【正确答案】 B
【答案解析】[考点] 定语从句
[解析] 定语从句中，先行词是人，关系代词用who。
【正确答案】 B
【答案解析】[考点] 上下文理解
[解析] 如果在不属于自己的书上做标记，就得买下来。
【正确答案】 B
【答案解析】[考点] 非谓语动词的形式
[解析] untouched“没摸过”，和前面的unread并列。
【正确答案】 A
【答案解析】[考点] 形容词
[解析] a great many许多，大量。有很多的书。
【正确答案】 C
【答案解析】[考点] 固定搭配
[解析] read through通读，读遍。很少有人都读完。
【正确答案】 B
【答案解析】[考点] 固定用法
[解析] dog-eared(书籍)卷角的；dog-eared and dilapidated破烂不堪。
【正确答案】 A
【答案解析】[考点] 固定用法
[解析] mark up做标记。为什么做标记是读书不可缺少的?
【正确答案】 D
【答案解析】[考点] 固定用法
[解析] awake清醒。我的意思是完全清醒。
【正确答案】 B
【答案解析】[考点] 固定用法
[解析] tend to倾向于。思考倾向于用文字表达出来。