-What do you know about Vancouver?-It's host city of the 2010 Winter Olympic Games, and it is also ____ home to North America's second biggest Chinatown.
Why didn’t Jim come to school this morning? ---Because there was _______ with his legs.
There is some doubt_______ he can win the first prize.
It is _____ that the Chinese ping-pong team will win the prize.
Could you tell me_________________?
In my opinion, the film is ______worth _______a second time.