When Edison was only a boy of thirteen, he earned a living, _____ newspapers in the street.
—Dad,can we go to the shop?I want to buy some sweets. —________.Can’t you see I’m busy at the moment?
—A second,please.I have another call coming through. —________.I’m not in a hurry.
—Shall we go to the lecture about the risk of brain cancer from mobile phone use? —________?It is closely related to our health.
—Do you think our basketball team played very well yesterday? —________.
—Sweetheart.You will never believe this.I just won a car! —________!I don’t believe it!