My goodness, how lucky we are! If there had been p1aces for us on the aero plane, we _______ deadnow. [ ]

Jack, is maths difficult to learn in Highschool? —-Sure. No subject can be learnedwell __________hard work.

It isn’t quite ______ whether the teacher will collect the homework by Friday, so you needn’t hurry.[ ]

Actually, the garden, as well as the trees around it, a man living across the street.

With the help of some students, I have found the _____ to the problem that we are short of seats for so many people.