单项选择题

A．Because she thinks the man is seriously ill.
B．Because the man can get immunized there for free.
C．Because all the service is free of charge in the university health center.
D．Because the vaccine has been invented there recently.
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单项选择题
A．Have a rest.B．Have a cup of coffee.C．Use eye drops.D．Sleep early in the night.
A．Have a rest.
B．Have a cup of coffee.
C．Use eye drops.
D．Sleep early in the night.
单项选择题
A．To go to Mount Lu.B．To go to work in a factory.C．To go back home.D．To stay at the school.
A．To go to Mount Lu.
B．To go to work in a factory.
C．To go back home.
D．To stay at the school.
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