3. Mr. Lane：It’s 10:00 now. Where is Peter? Mrs. Lane：He was in the living room an hour ago. Isn’t he watchingTV there? Mr. Lane：No, he isn’t. Mrs. Lane：Where can he be? Mr. Lane：Should we call the police officer? Mrs. Lane：Let’s wait. Maybe he is coming back. Mr. Lane：Look. Who is at the door? Mrs. Lane：It’s a police officer! Open the door. Police officer：Hello. Are you Mr. and Mrs. Lane? This boy was in the playground, and nobody was with him.Mr. Lane：He is our son, Peter. Thank you very much. Mrs. Lane：Peter! Don’t do this again! Peter：Sorry, Mom. 

nobody 沒有人
【題組】1. Where was Peter at 9:00?　　　　
(A) He was at home.　　　　
(B) He was at school.　　　　
(C) He was at the door.　　　　
(D) He was in the playground.