Grammar Exercise: Passive General Knowledge

1. The radio was invented by .

2. The first plane was flown in .

3. The steerable bicycle was invented in .

4. The light bulb was invented by .

5. The first human-powered flight was made in .

6. The first railway line was built in the .

7. The first hamburger was made in .

8. The invented gunpowder in the 13th Century.

9. The first printed book was printed in .

10. The first satellite was put into space in .

11. The 'Theory of Evolution' was written by .