单项选择题

We shall destroy ourselves if we don't ______.

A．improve our technology in planting trees
B．try our best to save the world
C．hear about the record called NO ONE'S GOING TO CHANGE OUR WORLD
D．change the earth

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热门试题

单项选择题

Why is it quite possible for two people in England to know each other casually for years without knowing each other's name

A．Because they are frank.
B．Because they are shame.
C．Because they are reserved.
D．Because they are eloquent speakers.

单项选择题

It is difficult to get to know a reserved person because ______.

A．he only answers personal questions
B．he asks something only about you
C．he keeps himself to himself and never tells you anything about himself
D．he likes to talk with anyone about anything