The house caught___fire last night but no one knows who set ___fire to it. A. X;X B.X;a C, a; a D, a; X
It was __________ back home after the experiment.
Was __________ that I saw last night at the concert?
_________ is a fact that English is being accepted as an international language.
—Each of the students, working hard at his or her lessons, _________to go to university. —So do I.
He speaks English well indeed, but of course not___________a native speaker.