1.
Think/ although/ however/ predict/ between/ learn/ |
Space exploration costs a lot of money. Is it really necessary? Up to now, very few astronauts have had chances to visit space….(1)……., space research has benefited humans in many ways. Satellites in space send information to ….(2)….the daily weather. Communications satellites mean easy and instant contact….(3)… two people from afar. During the space trips, scientists can ….(4)…more about human bodies. Some scientists even…(5)… of finding new homes for mankind on another planet.
2
Watch/ in spite of/wear/ however/ in/ has/wash |
Inside the space shuttle, life is quite like that on Earth, except the zero-gravity. The astronaut does not ………a spacesuit all day round. He just needs it for exploration ……. space or for the launching flight. Astronauts need cotton shirts and underwear just as we do on Earth. ……., he cannot wash his clothes easily. What about baths? As water does not flow in zero-gravity, he …… to clean himself with wet towels or…….. his hair with waterless shampoo.
1. however
2. predict
3. between
4. learn
5. think
.
1. wear
2. in
3. However
4. has
5. wash
1
however
predict
between
learn
think
2
wear
in
however
has
Watch
in spite of