Son: Thank you dad! I love this bike!
Dad: Happy birthday, son! I am happy you like it.
Son: I can ride it every weekend with my friends! Bravo!(/ Great!)
Dad: It's good. But be careful about the traffic and never ride on the high way.
Son: Ok, I will be careful.
Dad: Don't forget your promise! You shall study harder than before.
Son: Yes, dad, I know. Thanks again.
Dad: Now, go and ride the new bike!
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