请根据以下提示写一篇题为The Population Problem的短文。（80词左右）
提示： （1）人口问题是当今世界上最大的问题之一；
（2）中国是世界上人口最多的国家；
（3）过多的人口，带来许多严重问题，如粮食不足，孩子没办法上学等；
（4）我们应继续坚持计划生育政策，以控制人口增长。
参考词汇：坚持计划生育政策 carry on one-child policy

【考点】社会．

【答案】The Population Problem
   The population is one of the biggest problems in the world today.China has the largest population with 1.3 billion.It's about one fifth of the world's population.The large population causes many difficulties，not only for every family，but also for the whole nation.It has become a serious problem.It causes the lack of food.In many less developed areas，some parents prefer boys to girls.As a result，many girls can't go to school.
   I think we should do something to control the population.One answer is known as the one-child policy.It has worked well in controlling China's population.