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Aircraft flying in …….. arcs create microgravity for tests and simulations that last 20-25seconds.

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I passed all my exams - I’m …………!

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Yuri Gagarin became the first person to eat and drink in …………

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That’s the doctor for ................ Cliff works.

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He’s so brilliant and he can do anything - ……….

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Marie, ................ I met at the party, called me last night.

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She’s the woman ................ sister looks after the baby for us.

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The plants which ................ in the living room need a lot of water.

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A ………. is an enormous system of stars in outer space.

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That’s my friend, ................ comes from Japan.

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

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In July of 1975, the first US-Soviet joint ……… occurred with the Apollo-Soyuz project.

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Do you know the reason ……. humans are interested in Mars and other planets in thesolar system?

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Today, the menu on the ISS includes more than 100 items …….. astronauts can choose their daily meals before they fly into space.

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Mukai Chiaki, the first female Japanese astronaut, ……….. 15 days aboard the space shuttle Columbia in space before it …….. to the Earth on July 23,1994.