单项选择题
A．use a plastic windscreen B．give their traveling companions all their documents C．carry extra money for emergencies D．keep a spare set of keys
A．Some people use telephone for idle or inquisitive talk. B．It is quite difficult to get access to a public phone in England although many families have a telephone in their house. C．The author is exhilarated to get the phone answered in the end. D．English people are fond of literatur
A．It provides a means for all kinds of talks whereas the speakers needn't come person to person with each other. B．It can send a message of sudden emergency conveniently. C．It is densely-installed in England. D．It is impossible to ignore the telephone when it rings.