G9-U10

phát âm khác

• astronaut

• astronomy

• astronomer

• astrology

phát âm khác

• satellite  

• microgravity 

• meteorite  

• orbit

phát

• rinseless  

• guess

• mission   

• miss

nhấn âm

• habitable  

• experiment

• simulated

• missionary

A               is an enormous system of stars in outer space.

• universe  

• solar system

• comet  

• galaxy

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

• mission

• performance 

• company   

• relation

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

• circular

• parabolic 

• straight 

• oval

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

• weightless

• gravity   

• specific gravity 

• microgravity

I passed all my exams - I’m                     

• over the moon

• once in a blue moon

• out of this world

• the sky’s the limit

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

• it’s over the moon

• once in a blue moon   

• out of this world   

• the sky’s the limit