There is ______ in our office that when it is somebody’s birthday, they bring in a cake for us all to share.
The opening day of Expo 2010 Shanghai China we have been forward looking to_____ to arrive.
_________the peace talk between the two countries will break down depends on your attitude.
It was __________ you had done ________made it possible for you to improve your English.
—May I use your computer? —Sure, _____________
— What’s the matter? — The shoes don’t fit properly. They _____ my feet.