I have two good friends——Tom and Mary.Both of them are from the United States.Tom is 18 years old,while Mary is two years younger than him.Tom and Mary are brother and sister,and they share a same interest,that is traveling.However,they are also different in many ways.Tom likes the color blue,while Mary likes red.Dog is Tom's favorite animal,whereas Mary likes cat the best.The three of us are very good friends.
来自:英语牛人团