--- Jack, you seem to be _______.---Yes. It’s 8: 20now and my train leaves in ten minutes.
-- __ behind the door? --No, they aren't.
--__is that on the desk? --My Chinese book.
Who’s the little girl __ a yellow hat?
Look __the map. It’s a map __ China.
--What’s this? --It’s__ backpack. --Where’s__ backpack? --It’s on the bed.