—Where do you think _____ he _____ the computer?— Sorry. I have no idea.
Do you want to pick the tickets up yourself or have them _____ to you, sir?
—Why not go travelling? — I can’t afford it. _____ the cost, it will take a lot of time.
—The bookshelf fell down itself. —I know. Neither he nor you ____.
Only if you work hard _____, because hard work is the ultimate source of success.
The _____ look on his face suggested that the teacher was quite _____ with the result.