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

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Mercury is the ____________ planet in our Solar System.

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

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____________ is the only planet known to support life in our Solar System.

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

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A ____________ from NASA gave a presentation about recent space discoveries.

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There are eight ____________ in our Solar System.

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Our school's ____________ is organizing a trip to the planetarium next month.

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____________ is essential for life and is the most common liquid on Earth.

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____________ have been exploring space for decades, learning more about the universe.

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The hotel where we are __________ is quite luxurious.

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Pham Tuan said everything ________ quite strange although he ________ when he was on the ground.

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Do you know the reason ________ humans are interested in Mars and other planets in the solar system?

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

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

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Mount Everest, ___________ is the tallest mountain in the world, is located in Nepal.

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

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This artist, ___________ paintings are very expensive, lives in our neighbourhood.

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

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Neil Armstrong, ___________ was the first man to walk on the moon, made history in 1969.