Could you please tell me when the house _____ ? In 2012.A. built B. has been built C. was built
--are the Olympic Games held? --Every four years.
--Is this kite ________? --No, it’s mine. It’s made by ________.
--When did the World Exposition(世博会) in Shanghai begin? --The Expo began ________ May 1, 2010.
--It’s ________ nice day, isn’t it? --Yes, whatfine weather!
We have_______ for you_______ a writer.