Canada's economic wealth is closely linked to _______ of the US, which buys three-quarters of its exports.
You are so dependent that I'm afraid you can't adjust yourself to ______ alone for a time.
—He found a baby in his car when he came back from the supermarket. And ___ was crying for some milk. —When was _____? —_____ was in 2000 when he was still in college.
Pressed from his parents, and ______ that he has wasted too much time, the boy is determined to stop playing video games.
—Where did you find our chemistry teacher? —It was in the lab ______ he was doing his experiment.
One of our rules is that every student ______ wear school uniform while at school.