The number of guests invited to the party______ fifty, but a number of them______ absent.
—May I use your phone? I left mine at home. —________. Here it is.
—A second, please. I have another call coming through. —________ I'm not in a hurry.
—Go out for what? Why not stay at home and watch the exciting basketball match broadcast? —________ You promised to take me out for dinner.
—May I see your driving license, please? —________? Did I do anything wrong?
—Hey, taxi! —________, sir? —Can you take me downtown?