英语,写一篇作文描写你的好朋友tom二十年之后的变化情况

I have a good friend,he is Tom.He'll be a doctor in 20 years.Now he is short and thin,but he'll very strong and tall in 20 years.He'll live in a big apartment in Beijing in 20 years.. He'll have a happy family.He'll have a son and a daughter,and he'll keep a dog.