单项选择题

A．Health insurance plans, government help and individual payment.
B．The federal government of the US.
C．The wise investment of their money.
D．The companies they work for.
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单项选择题
A．Discussing a dinner invitation. B．Talking about a mad dog. C．Preparing the ice for the dinner. D．Waiting for the bus in cold weather.
A．Discussing a dinner invitation.
B．Talking about a mad dog.
C．Preparing the ice for the dinner.
D．Waiting for the bus in cold weather.
单项选择题
A．It has a complete list of difficult words. B．It has sentences included as examples. C．It is a 20-volume work. D．It includes the presentation of word histories.
A．It has a complete list of difficult words.
B．It has sentences included as examples.
C．It is a 20-volume work.
D．It includes the presentation of word histories.
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