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Venus is often called Earth's sister planet because of their similar ____________.

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My cousin, ___________ lives in Australia, is coming to visit us next month.

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My grandmother, ___________ is 80 years old, still enjoys cycling and swimming.

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Marie Curie, ___________ research on radioactivity was groundbreaking, won two Nobel Prizes.

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Paris, ___________ is the capital of France, is known for its beautiful landmarks.

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The ____________ includes the Sun and the planets orbiting around it.

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Astronauts travel to ____________ to conduct scientific experiments and explore the universe.