I am on the

I am on the I am on the swim I am going on the I AM ON THE CONTRARY I am on swim the team. I am on top of the world| I am nobody on the house啥意思I am nobody on the I am on the 20th page of the book I am readingso far I. i am s_ i can finish the work on time I play soccer and I am on the swim team I am on the top of the world today I am a fllower.I always face to the sun on day time.I am s (). i am centain i can finish the work on time 的同意句I am centain ()()the work on time I am keen on I am on i am on fto i am working on I am taking on the phone.What does it mean?