阅读下面的短文，根据文中信息完成文后表格。每个空格只能填一个单词。
Here is a report on the lives of high school students in China, Japan, South Korea and the US. It surveyed around 6,200 students from the four countries.
Studying
Chinese students spend the most time studying. Almost half of Chinese students spend more than two hours on their homework every day. That’s much more than students of the US (26.4%), Japan (8.2%) and South Korea (5.2%).
Sleeping in class
Japanese students fall asleep in class most often. About 45% of them said they sometimes doze off (打瞌睡) in class. In South Korea, it’s 32%; in the US, 21%; and 5% in China.
Taking notes
South Korean students don’t like taking notes. About 70% said they write down what the teacher says in class, many fewer than in Japan (93%), China (90%) and the US (89%).
Distracted (分心的)
American students are the most active in class, but also the most distracted: 64.2% said they chat with friends in class; 46.9% said they eat snacks and have drinks in class; and 38.9% said they send e-mails or read unrelated (无关的) books in class.
Doing after school
In their free time, most Chinese students study or surf the Internet. Most American students hang out with their friends. Most Japanese students do physical exercises. Most Korean students watch TV.

Lives of school students in China, Japan, South Korea and the US
In class	1. ______ students study hardest. Nearly _______ of them spend more than two hours on their homework every day. 2.Japanese students _______ in class most often. But they like taking notes best,93% of them write down the teachers’ _______ in class. 3.The Korean students _______ taking notes in class and only a _______ of them spend more than two hours on their homework every day. 4.American students are the most _______ and distracted in class.46.9% of them said they _______ snacks and drinks in class.
After school	Most Chinese students _________ or surf the Internet, and most American students hang out with their friends in the _________ time.