People from the West like to use such expressions as “please” and “thank you” in cases ______ some people in Asia may not think it necessary.
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.
You should try to get a good night’s sleep_________much work you have to do.