单项选择题

The article suggests that when a person （） under unusual stress he should be especially careful to have a well-balanced diet.

A．is
B．were
C．be
D．was

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单项选择题

By the time you get to New York, I （） for London.

A．would be leaving
B．am leaving
C．have already left
D．shall have left

单项选择题

According to Elshtain, the current moral decline may be reversed （）.

A．if people can return to the "golden age"
B．when women and men enjoy equal rights
C．when people rid themselves of prejudice
D．if less emphasis is laid on material things