单项选择题
A．Saying goodbye to a friend. B．Buying a ticket for a sports event. C．Paying a bill at the bank. D．Arranging a plane trip.
A．Unofficial strikes are easier to deal with now. B．Trade unions in Britain are becoming more widespread. C．Most strikes are against the British law. D．Employer-worker relations in Britain have become tenser.
A．I am listening to the talker attentively. B．I don’t like what you are talking about. C．I want to speak something about this topic. D．I hate to sit here.