--Do you know when the London 2012 Olympic Games will start?--It will start ________ July 27th, 2012. You can visit London that summer.
They put their books____to make the library clean and tidy.
There____some bread. Would you like to try it?
My father lost ____keys. Now he can’t get into the house, the office or the garage (车库).
Tomorrow we are going to Xixi National Wetland Park. Let’s____at the gate on Wensan Road.
Uncle Tetsu(彻思叔叔)cheese cakes sell well____they are so nice.