【2014湖北咸宁】—Food safety is very important.—So some rules ______ to stop people from polluting food.
-- What’s your name, please?--- _____name is Gina Smith.
I don’t ___________ a dictionary. She ___________ one.
--- Do you have any empty bags? --- ___________, I___________.
They don’t have ___________ colour pencils,but I have ___________.
--- ________ under the tree? --- No,they aren’t.