Question

Complete each sentence using a word from the article. Use the words in bold to help you.
1) We have to p________ asteroids from entering the Earth's atmosphere.
2) Do we have t________ to find a way to save the planet?
3) Protecting the Eating will i_______ building more powerful telescopes.
4) Technology is r_________ for major changes in the way we live our lives.
5) How do astronauts p________ for space travel?
6) Is it L_________ that we'll discover life on other planets in the future?
7) NASA isn't r________ for a manned mission to Mars yet. ​

Answer 1

1 prevent

2 technology

3 involve

4 responsible

5 prepare

6 likely

7 responsible