Câu hỏi:

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.

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

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

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

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.

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

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.