Find the mistake in the sentence.

Last week, I volunteer at a hospital kitchen to prepare meals for the cancer patients there.

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We can ______ money by selling handmade cards.

Find the mistake in the sentence.

Let’s planting trees and flowers in our local park together!

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She wants to ______ some toys to the children in the hospital.

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You should think of ______ volunteer activities in your community.

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A(n) ______ is someone who does work without getting any money for it.

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Last month, we ______ a lot of trees in the schoolyard. It was so much fun.

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We ______ out clothes and food to people in flooded areas.