I have an uncle. His name is David. He (来) from London. He is a middle school teacher in Beijing. There are (六十) students in his class. It's (真正地) a big class. My uncle is nice and he (总是) helps his students with their studies. So his students like him very much.
My uncle has a son Jack and a (女儿) Elena. Jack and I are in the (相同的) class, and we are good friends. He is good at (地理), but I am not. He always helps me with it. Jack can play many (种类) of sports. Basketball is his favourite, and he usually plays it after school. Elena is a (医生). She loves her job and she (认为) her work is very important. She is very happy to help other people.