Shanghai is trying to control ________ number of cars on the road to ensure clean air for ________ 2010 World Expo.
_______ she did was right. So everyone always believed(in)her.
I advised that he ______to the hospital at once, but he insisted that he quite well then.
It worried her a bit that her hair_______ grey.
I remember______this used to be a quiet village.
More than_______ of the workers_______from Paris.