We can go ____(sightseeing / commute) downtown tomorrow.
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Nina is really ____(pessimistic / optimistic). She can see the good in any situation.
As a(n) ____(rush / favor) to my neighbor, I offered to pick his kids up from school.
There is so much ____(pollution / directions) in this city. I can barely breathe.
My morning ____(sightseeing / commute) takes 45 minutes.