单项选择题

Many people believe that our species ______ threatened with extinction.

[A] is
[B] are
[C] are to be
[D] used to be

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单项选择题

Her sharp ______ of the film in the paper this morning gave rise to a hot discussion.

[A] comment
[B] resume
[C] view
[D] review

单项选择题

I am determined to get a ticket for the football games ______ it means standing in a queue all night.

[A] provided
[B] as if
[C] even if
[D] whatever

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