Q 1.George just called to say that he will be late for the movie premiere. By the time he arrives at 5:00 p.m., we ________the movie for more than an hour.
Q 2.I won’t ride the elevator with you today. Our office is just on the third floor, so I _______ just take the stairs. I need the exercise, anyway.
Q 3.Weight is defined simply as ‘the force exerted by gravity on a body’. Therefore, if the Earth had less gravitational pull, things _______ less, and would be easier to lift.