So you didn’t say hello to him last night? — Well, I stopped and smiled when I saw him, but he _____me and walked on. [ ]

Eating too much fat can ________ health problems，so we must have a balanced diet

___ is known to us all that 2012 Olympic Games will take place in Britain. [ ]

drooms are all on the sixthfloor, with its own bathroom

Many of the things we now benefit from would not be around Thomas Edison.