问题补充：
The idea of travelling abroad really a lot of Chinese people.Thats why every year witnesses more people applying for passports.
A. takes to
B. attends to
C. appeals to
D. Caters to
答案：
A. takes to
B. attends to
(答案→)C. appeals to
D. Caters to
解析：考查动词短语：take to 开始喜欢。attend to 照看，处理； appeal to(吸引)。cater to迎合，满足某人的要求；句意：出国旅行的想法真的吸引很多中国人，这就是为什么每年都会有很多人申请护照了。选C。
