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?
A.which
B.that
C.why
D.whose
Đáp án: C
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Choose the best answer A, B, C or D to complete the sentences.
Marie, ................ I met at the party, called me last night.
Choose the best answer A, B, C or D to complete the sentences.
I passed all my exams - I’m …………!
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 the doctor for ................ Cliff works.
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Yuri Gagarin became the first person to eat and drink in …………
Choose the best answer A, B, C or D to complete the sentences.
He’s so brilliant and he can do anything - ……….
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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.
A ………. is an enormous system of stars in outer space.
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.
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.
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.
That’s my friend, ................ comes from Japan.
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.
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.