I am in the USA for ten years .这句话有没有错误?

I am in the USA for ten years .这句话有没有错误? He is from the USA.这句话有没有错误? I am the happiness in the world这句话怎么翻译有什么错误 i have been lived there for 3 years.的意思 这句话有没有错误,有的话错在哪? I lived in country for ten years I am a sixteen-years-old student.这句话那里有错误? No,I am not.I am lucy.这句话有没有错误的地方? My name is Mike.I'm ten years old.I am in Grade Four now.The I'm waiting for you in the future这句话在语法上有错误吗? in ten years,i think i will be a reporter这句话正,in ten years是作 I did good in all of them expect the English exam 这句话有没有错误? i can only eat in the restaurant.这句话有没有语法上的错误