Lesson 23,UNIT SEVEN WHAT HAPPENED TO THE FLOOR,NEW WORDS,break 打破,drop 滴落,Im sorry. I broke Maomaos toy car.Its all right,Im sorry. I played in the middle of the road.Its all right,Im sorry. I walked my dog in public.Its all right,Im sorry. I sang songs in the midnight.Its all right,Im sorry. I spoke loudly in public.Its all right,Im sorry. I spit on the way home.Its all right,Im sorry. I ran in this area.Its all right,Im sorry. I jaywalked on the way to school.Its all right,Im sorry. I littere