國中英語基測出現過 on 的考題。

Mrs. Lin: Hong-Kai! It's twelve o'clock already! Are you going to stay in bed all day long?

Hong-kai: Mom, it's Sunday! And we don't have any homework this weekend.

Mrs. Lin: That's great! Then you can 1 after lunch, can't you?

Hong-kai: OK, but I think I should be paid for that. How about ten dollars for cleaning my room and five for taking out the garbage?

Mrs. Lin: No problem. But I cleaned your room and took out the garbage yesterday. I think I should 2, too. Now, come on! Get up!

1.
play the piano
study English
clean the house
go out for a walk
2.
get up 15 minutes earlier
get 15 dollars
wait for 15 days
lose 15 kilograms