为校庆准备活动写一篇英语作文

Your composition should be no less than 120 words. Remember to write it neatly.
Ownership of Houses in a Big City in China
Great changes have taken place in the ownership of houses in cities in China from 1990 to 2000. While the number of state owned houses decreased, that of private houses increased. In 1990, seventyfive percent of the houses were state owned whereas only twenty five percent of the houses were private. In 2000, however, the proportion of state owned houses reduced to twenty percent and that of private houses increased to eighty percent.
There are many reasons for the great change in the ownership of houses in cities. The development of the economy is the most important one. Thanks to this development, people make more money than they used to. As a result, they can set aside some money to buy houses after their daily necessities are satisfied. The measures the government adopts may be the next incentive. Nowadays, people can have access to var