Shy people often avoid situations _____would force them into close contact with other people.
Don’t mention that at the beginning of the story, or it may _______ the shocking ending.
I’m tired out.I stayed up the whole night, ______ for my midterm math exam.
The first prize goes to _______ makes the greatest contribution to the company.
—There aren’t any toys in our suitcase.Where have you put them?—Oh, no.That old lady sitting next to us ______ have taken ours by mistake.
“Drive-ins” have large parking lots ______ customers are served in their cars by waitresses.