This is _______ MP4. Yours is over there.  

-------- Is this bike_________?  ---------No, it’s __________.

The price of a cup of coffee is higher than _______ of a glass of Cola.

I love junk food very much, but I try to eat ___ only once a week.   

— Which would you like to visit, Shanghai Expo Garden or Beijing Bird Nest? —           . I prefer to enjoy the 2010 FI World Cup at home.