Ross is a 10-year-old boy. He is good at (ride) a bike. It' s Sunday today. Some boys ride (they) bikes to the park. They look happy except（除……之外） Ross.
Ross isn' t happy he doesn't have a new bike. He rides his (sister) old bike.
Ross looks at his friends' nice and new bikes and looks at his old one. Then he (walk) home with his old bike.
"You're not happy! Why?" his mom asks.
Ross(tell) Mom his bike is old. He doesn't want to ride it.
Mom looks at Ross and says,"I see. Come with me! I think I can(make) you happy!"
Ross doesn't know what his mom will do,but after five （minute）,he does.
(one), Mom cleans his old bike. Then, she asks Ross to paint (用颜料画）some great pictures on the bike. "What do you think the bike now?" Mom asks.
"It' s great!" Ross says. "My bike is so cool!" Ross is very happy to have a nice and "new" bike.
