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.
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单项选择题
A．He can’t find his new apartment.B．He had a bigger apartment before.C．He finds the new apartment too big’ for him.D．He’s looking for an apartment.
A．He can’t find his new apartment.
B．He had a bigger apartment before.
C．He finds the new apartment too big’ for him.
D．He’s looking for an apartment.
单项选择题
A．She is writing a competitive paper for a scholarship.B．She is doing a paper.C．She missed the lecture.D．She is planning to attend the scholarship award ceremony.
A．She is writing a competitive paper for a scholarship.
B．She is doing a paper.
C．She missed the lecture.
D．She is planning to attend the scholarship award ceremony.
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