i want to have a mountain bike 作文

In the morning, my father and I went to the park for a walk. Passing a bicycle shop just opened, to see the inside of the bicycle is very good-looking, want to buy.
A dad see my mind: "what do you want to buy this bicycle it doesn't matter, as long as you do the following: this semester to comply with the school's code of conduct, listen carefully in class, don't talk, don't do little affectations, finish the homework carefully; use the rest time to learn Olympic math and writing, to learn the piano; strive to elected four golden boy of be worthy of the name."
I will work hard, will do.