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小作文
柱状图
bar charts,讲的是某个国家的每人每年排放的废物量及回收的废物量，是一个有年份变化的动态图。
比较2000年到2007年waste not recycle和recycle区别；
大作文
Space travel has been possible for some time and some people think the space tourism could be developed in the future.To what extent do you think it's a positive or negative development？
G类
More an more young adults claim mobiles are their most important belongings, is the popularity of having mobiles good thing or bad thing?
