Underline the mistake and rewrite the correct one.

1.      My brother enjoys hanging up with his colleagues at the local pub after work.
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2.      The more expensive the hotel gets, the most luxutious the amenities become.
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3.      The committee is working together to carry in a project to organise a charity event.
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4.      We must cut down out water pollution to project marine life and ecosystems.
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5.      More complicated the problem becomes, the more confused she feel.
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6.      They came down to food poisoning after eating at that restaurant.
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