I have two good friends. They are Jim and Jack. I am shorter than Jim, and Jim is shorter than Jack.
We all like playing football,but I am better at it than Jim,and Jim is better at it than Jack. I am quiet,but Jim is outgoing,and Jack is more outgoing than Jim. Jim is smarter than Jack,and I am smarter than Jim. I like
math and physics. Jim likes history. Jack likes PE,and he is more athletic than we two. We all study hard.
(答案不唯一)