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Some _____________ person had left out towels, soap and shampoo in our rooms.

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Several moons in our solar system have ________ of frozen water on them.

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Ngoc wanted to know what time _________.

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Many people want to know about outer space, so they ________ the closing of thespace research centre.

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The space exploration project looks quite ________ although it is led by a youngscientist.

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Vostok 1 is the name of the __________ in which Yuri Gagarin flew into outer space.

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The Earth takes a year to ________ the sun.

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The planets in the solar system are named __________ the Roman Gods.