______ for the free tickets, I would not have gone to “Avatar” three times.
— Did you finish your homework yet? — Yeah. We turned them in, and now they ___________.
— What’s your opinion about my suggestion? — Sorry, I ___________. Would you please say it again?
He had to pause from time to time to wipe the sweat from his forehead, because the air—conditioning system ______________.
____________ everyone here, I wish you a pleasant journey back your country.
— Are you satisfied with his answer? — Not at all. It couldn’t have been ______________.