—The contest is so easy, but you fail to pass it．—I’m sorry it ______ be this way．

While watching television, __________.

The maths teacher demanded that all the students _____ the examination paper within one and a half hours.

 --- It took me two hours or so to walk here. --- But you ______ here in Billy’s car.

 If you think the price of pork is too high, you _____ as well buy some beef. It depends on you!