XI. Fill in each blank with an appropriate preposition.

1. Science and technology are changing our lives__________ every field.

2. Some Chemicals have damaging effect__________ the environment.

3. Is technology the key__________ success in the 21st century?

4. Science and technology bring a lot of benefits__________ people.

5. Engineers need to be good__________ maths and Sciences.

6. Thomas Edison was responsible__________ more than one thousand inventions.

7. It’s almost impossible to keep up__________ the latest developments in computing.

8. Will humans live__________ Mars someday?

9. Global communication was transformed by the invention__________ the Internet.

10. Thomas Edison was born__________ 1847__________ Ohio, USA.