D: Discuss Travel

1. astronaut
2. astronomy
3. astronomer
4. astrology

1. satellite
2. microgravity
3. meteorite
4. orbit

1. rinseless 
2. guess 
3. mission
4. miss

1. train
2. tale  
3. mine
4. rain

1. die
2. bicycle
3. high
4. min

1. meet
2. feed
3. speed
4. fit

1. limit
2. lipid
3. treat
4. hit

1. curve
2. term
3. gear  
4. herm

1. truck
2. drunk
3. mug    
4. dark

1. sign 
2. light
3. bye 
4. tin

1. traffic
2. pavement
3. plane
4. station

1. habitable 
2. experiment 
3. simulated 
4. missionary

1. observatory
2. historical
3. activity
4. parabolic

1. astronomy
2. astronomer
3. astronomic
4. emergency

1. satellite 
2. meteorite 
3. maintenance
4. adventure

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

1. which 
2. who
3. whom
4. where

The plants which ................ in the living room need a lot of water.

1. are   
2. be   
3. is 
4. was

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

1. who 
2. which
3. that’s
4. whose

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

1. that
2. which 
3. whom 
4. whose

Marie, ................ I met at the party, called me last night.

1. that 
2. whom 
3. which 
4. whose

A ………. is an enormous system of stars in outer space.

1. universe 
2. solar system 
3. comet
4. galaxy

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

1. mission 
2. performance 
3. company 
4. relation

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

1. circular
2. parabolic 
3. straight 
4. oval

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

1. weightless 
2. gravity
3. specific gravity
4. microgravity

I passed all my exams - I’m …………!

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

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 thesolar system?

1. which   
2. that 
3. why 
4. whose