单选题
1.【完成句子】Most of us can find 15 minutes or half an hour each day for some regular activity. For example,one famous surgeon always spent 15 minutes reading something before he went to sleep each day. Whether he went to bed at 10 p.m. or 2：30 a.m. made no difference.
You are advised to read something before you __________.
A.find the topic sentences
B.find out the new words
C.keep reading fast
D.go to bed every day
正确答案：D
答案解析：本段提到一位著名的医生不管晚上睡得多晚，都要花15分钟读点东西，那已经成为习惯。所以本题说“在你干什么之前，建议你读点东西”，从选项中看只有 D 项合适。