帮忙写一篇英语作文.Fast Food.文中要包括：（1）快餐非常流行,尤其是儿童和青少年喜欢吃快餐.（2）快餐受欢迎的原因：方便,节约时间；即可在店内吃又可打包；店里的环境干净、舒服；服务周到、食物品质有保证.（3）从营养角度讲,快餐食品却不尽如人意.（4）建议：如时间来不即可考虑吃快餐,但以偶尔品尝为宜；孩子要尽量少吃快餐.------------------------------------------------尽量保证在80个词左右,多使用简单句.不要逐字逐句翻译,可简略一些.抓住重点写.--------------------------------------------------------

Fast food is becoming more and more popular in China ,especially among children and teenagers .
There are several reasons for its popular .First ,it is very convenient and saves a lot of time .You just go into a fast food restaurant ,order your food ,and your food is ready in time .Second ,you can either eat it there or take it away .Third ,the envronment of fast food restaurants is both clean and comfortable .Fourth ,it has excellent service ,and the quality of food is guaranteed .However ,it terns of nutrition ,IT is usually not a balanced diet and low in nutrittional value .
Fast food is only a good choice when you are in a hurry and turn to it once in a while .But for people ,especially children ,eat fast food as little as possible .