Food safety is _______ important, so the government spares no effort to prevent food pollution.
Americans and Canadians can understand each other ___ they don’t speak the same kind of English.
It was the second time that I the film.
He asked me ________ with me.
American English has so many _________ because the American people have come from all over the world.
A large number of students in our school ____ from the countryside; the number _____ growing these years.