Good morning,my dear friends.Today,it’s my honor to introduce my best friend Jack to all of you!Jack is 13 years old,we studying at a same school now.Jack does well in sports.He won the first prize at the school sports meeting last week.Playing basketball is his favorite ,he often plays basketball with me after school.He also likes swimming,he goes swimming three times a month.Beef is his favorite food,because he thinks that beef can make him strong.He often tells me that he cannot live without beef!How interesting!That’s him,my best friend Jack,we are friends forever!