Câu hỏi:

Choose the best answer A, B, C or D to complete the sentences.

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

Choose the best answer A, B, C or D to complete the sentences.

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

Choose the best answer A, B, C or D to complete the sentences.

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

Choose the best answer A, B, C or D to complete the sentences.

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

Choose the best answer A, B, C or D to complete the sentences.

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

Choose the best answer A, B, C or D to complete the sentences.

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

Choose the best answer A, B, C or D to complete the sentences.

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