单项选择题

Billboards, graffiti, trash, and tangled telephone wires can （）to visual pollution.

A. contribute
B. contribution
C. contributive
D. contributable

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（）school is much larger than （）.

A. Our; your
B. Our; yours
C. Ours; yours
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Fair Oaks Transit trains were back on schedule Monday after a mudslide disrupted last Friday morning's （）.

A. section
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