Lesson 2

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

1. it’s over the moon 
2. once in a blue moon
3. out of this world
4. the sky’s the limit

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

1. prepared
2. has prepared
3. had prepared   
4. prepared

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.

1. spent - had returned
2. had spent - returned
3. was spending - was returning 
4. spent - was returning

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

1. which 
2. from which 
3. in which
4. where

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

1. which   
2. that 
3. why 
4. whose