Câu hỏi:

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.

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.

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

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

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.

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.

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

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

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