Sam didn't go to school yesterday , did he? ____ .He was ill yesterday.A. Yes, he didB. Yes, he didn’tC. No, he didn’t
--Can you tell me where he is? --Sorry, __
-- __ 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.