Some people want government to spend money on life on other planets,
however, others think it is a wast of public money when the earth has so many
problems. Discuss these two views and give your own opinion.
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
Some people think that "vertical "City is the best, where people live and
work in tall buildings. Others think that "horizontal" City is better, where
there is few tall buildings. Discuss both views and give your opinion.