Hi ! My name is Tina.I am a NO.2 Middle School student.My favorite outdoor acitivity is swimming.I love to swim when my summer holiday.My friends always swim with me.In my summer holiday.I often go to swimming in the morning.Then I always go to the swimming pool.I enjoy swimming,because I think it not only helps me build my body but also helps me make a lot of friends.And I think swimming can strengthen my will.So I love to swim.How about you? What's you favorite sports?