C
Being active is very important, because it's good for your health. There are some students talking on the Internet. What are they talking about? Let's find out together.

27. like exercise.
A. Alan, Mary and Kitty
B. Alan, Mary and Lisa
C. Bill, Kitty and Mary
D. Bill, Alan and Lisa
28. What kind of exercise does Mary like to do?
A. Plank.
B. Swimming.
C. Running.
D. Yoga.
29. How does Lisa feel when she is at the gym?
A. Awful.
B. Nervous.
C. Lucky.
D. Relaxed.
30. What are they talking about?
A. Habit.
B. Interest.
C. Exercise.
D. Internet.

27~30 A D B C

【解析】
27. 阅读原文可知：Alan和朋友一起锻炼，认为拥有强壮的体魄是件好事；Mary认为瑜伽是最适合自己的锻炼方式，还和好友去健身房上瑜伽课；Kitty按爸爸的要求每天在户外锻炼，感觉状态更好并会坚持下去。而Bill和Lisa都不喜欢锻炼，因此喜欢锻炼的是Alan, Mary和Kitty，选A。
28. 根据Mary的表述“Yoga is the best way to exercise for me.”，可知Mary喜欢的锻炼是瑜伽，选D。
29. 由Lisa的描述“Every time I walk into the gym, I always feel nervous.”，可知Lisa在健身房时感到紧张，选B。
30. 文中四位学生分别谈论了自己对锻炼的态度、喜欢的锻炼方式等内容，因此他们的话题是锻炼，选C。
【答案】
27~30 A D B C
【知识点】
细节信息查找、主旨大意归纳
【点评】
本文围绕不同学生对锻炼的不同看法与做法展开，考查学生对文本细节信息的提取能力和主旨的归纳能力，解题时需精准定位原文对应内容来判断选项。