A ( )1.What's in the room? ( )2.Is that Jeff? ( )3.Are these your grandparents? ( )4.Where's my pencil case? ( )5.Are your books on the sofa? ( )6.Is the computer on the desk? ( )7.Who is your friend? ( )8.What's this in English? ( )9.Is that boy your brother? ( )10.Where's my baseball?
B A. Your baseball? I don't know. B. Yes,they are. C. No,they are in the backpack. D .It's on the desk. E. No,it's Jack. F. Yes,it is. G. No,it's my cousin. H. There aresome things in it. I. Mike J. It's a clock.