求英文写作，9小时内，选中答案追加80分（150-200词）

Recently we’ve heard more and more about the melamine scandal, first it was found in milk, and then again in eggs. People are starting to worry about food safety, food is what we live on in our daily life, if it’s not safe, there’s no sense talking about anything else.
But who should be responsible for food safety, the government or food companies?
I think food companies should take the main responsibility for they haven’t tested the raw material strictly, giving raw material manufactures the chance to cheat on material ingredient. And I also think government play an important role in improving food safety. There should be special law, penalty should be heavier, thus manufactures may lose much more money than they save if they take a risk in cheating on material ingredient, food companies will certainly pay more attention on their material and finish product testing.
In conclusion, government and food companies should together take relevant action to improve food s