大作文(政府职能)
Some people want government to spend money on life on other planets, however, others think it is a waste of public money when the earth has so many problems
Discuss these two views and give your own opinion
小作文(Bar)
The first chart shows the number of people per kilometer square of six countries in 2003. The second chart shows the percentage change of population in urban area of the six countries from 2003 to 2005.
Find the important features of the two charts,and make a comparison between them.