Commas in a series

My friends are Mary, Joseph, (...) Diego.

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I like to eat apple(...) pears, and bananas.

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Rabbits can jump(...) run, and hop.

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We saw snakes, lions(...) and monkeys.

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My favorite color are yellow(...) blue, and pink.

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Ducks can swim, walk, (...) fly.

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He can swing(...) jump, and dance.

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I played with Tom, Sally(...) and Willy.

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She likes to sing, draw, (...) paint.

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Tina plays tennis(...) volleyball, and tag.

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