33. A
解析：第一段原文可以找到对应句子，即some iced coffees contain as many calories as a hot dinner.
34. B
解析：第一段原文中有对应语句，即Better skip dinner or hit the gym afterwards.
35. C
解析：在此句中，“The WCRF has estimated that 19,000 cancers a year in Britain could be prevented…”，关键词prevented可以得知答案为C选项。
历年六级真题: http://www.hxen.com/CET46/CET6/zhenti/
四六级频道: http://www.hxen.com/CET46/
2010年12月英语六级考试内容汇总: http://www.hxen.com/CET46/dongtai/2010-12-18/130466.html