我想要一篇英文的自我介绍,要精炼,

Hello!My name is XXX.I'm XX years old.I'm a student of a senior high school.I come from Beijing.I like studing,especially English.I always get on well with my classmates,teachers and family.I am a sunny boy with a warm smile.If you have something difficult to do,please tell me I am always glad to help you.
我只有13岁,所以如果写的不是很好请不要怪我~