单选题 There is a garden 1 Mr. Smith"s house. A group of children often 2 football in the garden. Sometimes they break Mr. Smith"s windows. One day, Mr. Smith 3 at home and read a book. 4 he felt tired, he closed his eyes and 5 to sleep. At that time a little boy knocked (敲)at the door. Mr. Smith 6 the door and asked, "Do you 7 my window again?"
"Oh, no." said the boy, "Your window is 8 this time and our football is in your room. Could you do me a 9 ? I want to get my football back. Please 10 me in."