单项选择题A．To introduce someone to the woman with the same problem. B．To illustrate the benefits of a public-speaking class. C．To give an example of someone who blushes easily. D．To explain a way to overcome blushing.

单项选择题A．Excessive heat made people turn on many electrical appliances. B．Some machines weren’t working due to the unemployment. C．Lightning damaged supply cables during a storm of a night. D．There is not enough transportation to carry the coal.

单项选择题A．Love stories. B．Bloody fights and death. C．News report. D．Cartoons.

单项选择题A．She’ll type the documents for the man. B．She’ll teach the man to operate the typewriter. C．She doesn’t think the man’s sister is a good typist. D．She thinks the man should buy a typewriter.

单项选择题A．Meet his client. B．Prepare the dinner. C．Work at his office. D．Fix his car.

单项选择题A．The amount of money. B．Family size. C．The nice neighbor. D．One’s social position.

单项选择题A．Men blush more than women. B．Children blush easily. C．People blush consciously. D．It is more or less a learned behavior.

单项选择题A．Because the police could not see them in the dark. B．Because many of them were armed with guns. C．Because there were not enough policemen to catch them all. D．Because they were hidden inside big buildings.

单项选择题A．It was by continuous exploitation of the environment. B．It was largely by chance. C．It was because of houseflies. D．It was by chance initially and by cleverness now.

单项选择题A．They suffer from mental pains. B．They start doing something in an active way. C．They become uninterested in class activities. D．They may grow up to be passive watchers.