单项选择题

A．A dentist.
B．A surgeon.
C．A physician.
D．A chemist.

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单项选择题

A．Since last year.
B．For several weeks.
C．For a few days.
D．For a few hours.

单项选择题

A．A dentist.
B．A surgeon.
C．A physician.
D．A chemist.

单项选择题

A．She is writing a competitive paper for a scholarship.
B．She is doing a paper for the research demanded.
C．She missed the lecture last Friday.
D．She is planning to attend the scholarship award ceremony.

单项选择题

A．She easily gets embarrassed and nervous in class.
B．She received a poor grade in the presentation.
C．She had not completed her assignment.
D．She was unable to attend her psychology class.

单项选择题

A．He enjoyed using it.
B．He left it in the taxi.
C．He left it at the airport.
D．He lost it on his trip.

单项选择题

A．Why species don’t avoid extinction by adapting.
B．Why species become extinct at the rate they do.
C．Why humans aren’t extinct.
D．How many species aren’t extinct.

单项选择题

A．She couldn’t wait her bus home.
B．She spent her time shopping.
C．She got interested in what she is reading.
D．She didn’t wake up in time.

单项选择题

A．To look at the audience directly.
B．To look at something else in the room.
C．To be better prepared before presentation.
D．To ask psychologists for help.

单项选择题

A．They have three children already.
B．Cathy wishes to have a baby, but Tom doesn’t.
C．They will start a family as soon as they get married.
D．They don’t want children for the time being.

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．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．Meet his client.
B．Prepare the dinner.
C．Work at his office.
D．Fix his car.

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．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．She wants to borrow the man’s student ID card.
B．The tickets are less expensive than she expected.
C．She won’t be able to get any discount on the ticket.
D．The movie turns out to be boring.