Section 1 求职
Section 2 一个交换的网站
Section 3 两个学生跟老师讨论ecotourism
Section 4 有机农业介绍
小作文饼图，pollutants enter in the area of ocean，1997和2007年海洋某地区排入各种污物的百分比变化。
大作文 大学生该full time study，还是有必要参加其他活动。Full time students should take a lot of time to study,but it is also essential to be involved in to other activities, what extent do you agree or disagree?
小作文柱状曲线和饼图结合，大作文 in many countries, children are becoming overweight and unhealthy. Some people think that the government should have the responsibility. what extent do you agree or disagree?