—Fined ¥100! You know you were driving 100 KM an hour, don't you? —No, officer. I _____.This car doesn't do 80.
—When I first got to Harvard, my awkward English brought me great trouble. ——Oh, dear, it _______a struggle for you to keep up with other students.
—Jack, did you see my son Harry just now? —No,Mrs. White. I _______computer games.
Water, which seems so simple and common, is ______ makes life possible.
—Jimmy had a lot of parties recently. —Yes, that might ______ why he didn't do well in the test.
—The weather isn't good enough for an outing, is it? —Not in the least. We can't have ______ at this time of the year.