— What are you doing outside the class? Didn’t you hear the clock ______?—Sorry, sir. I ______.
—Shall we have a smoke here?—No, we _____ because this is gas station and the worker is carrying some petrol.
—Linda, I have to stay at school and take some courses next month, how about you?—I ____ to Canada at this time next month since I have got the visa.
—What do you think of teaching?—I find it fun and demanding. It is a job____ you are doing something seriousbut interesting.
—Our teachers and parents always warn us not to smoke.—Yes, actually, the risk of heart disease is a powerful argument ____ smoking.
George couldn't remember when he first met Mr.Anderson, but he was sure it was___Sunday because everybody was at__church.