---Why hasn’t Mr Li come to work today? ---______he has gone to Beijing to have a meeting.
Twenty-eight and twelve
--Can I help you? --. I want a red skirt.
These shirts only 5 dollars. Do you want ?
--Why don't you take this T-shirt, Linda? --I have only $10. I can'tit.
--Does the bookstoremath books?--Yes. Do you want to one?