You have a trendy haircut. I’ve been meaning to ask you _______ you get your hair cut.
At first it looked like a simple accident, but later the police became doubtful.
The art centre is _____ used to be a factory, _____ millions of tractors were made.
China won 100 medals in the Beijing Olympic Games, which are almost ________ those of the Sydney Olympic Games.
. It’s quite a time _____ Liu Xiang was injured in the foot, but we are sure it won’t be long _____ he returns to the track.
I have been searching for a painting to decorate my room, but ________ seems really difficult for me to find ________ I like.