Diana usually takes a bus to school. But her best friend Betty goes to school bike every day. Now Diana also wants (ride) there.
It's Saturday morning. Diana (run) into the study room and asks, "Daddy, can you teach me to bike?"
"OK." Dad answers, "But I'll do that finishing the newspaper."
In the afternoon, Diana asks Dad again, "Would you teach me now?"
Dad is just (lose) in a soccer game on TV." He says, "OK! But not today. How about tomorrow?"
"I really want to have a robot (机器人) dad!" Diana now calls (happy) .
Dad is surprised, "Why?"
"You're always busy! Every time I need you, you have (thing) to do!" Diana says, "A robot dad can be there when I need (he)!"
"I'm sorry, daring!" Dad's face turns red. He stops (watch) TV and goes out, "Let's do it right now!"