求帮忙补充一篇英语写作.关于shopping online.

求帮忙补充一篇英语写作.关于shopping online.
shopping online has now become a regular pastime of many Chinese.it is conveninet for most people.Shopping online means you can buy anything what you want and stay home.
However shopping online has its advantages and disadvantages.First,it is not time and place limit,many people has not time go shoppong for their jobs.So they can shopping online anytime and anywhere.Second,items are generally cheaper,because sellers are not pay rent for store and taxes.Third,in the process of shopping online,you can have a break and enjoy your life.
Disadvantages:shopping onlie,we know products can only by words and pictures.Sometimes when products arrives,but it is different from pictures.More and more imitations are selled online.Due to shopping online is more popular and some people use computer virus to steal internet banking password.So result in the shopping on-line with no security.
In my opinion,shopping online can be very useful and convenient.We need it.However,when we payment online,we should very careful.Finally,I want to say:please enjoy your life,enjoy shopping online.
这是我写的一篇作业,不过字数不够,要450字才够.补到450字.作文题目是shopping online brought us more advantages than disadvantages?我希望肯定回答,就是网络购物给我们带来的好处比坏处大..补充好的会有加分的.