Tim was so tired this morning. It was difficult to _________ of bed.
-- 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, what fine weather!
We have_______ for you_______ a writer.