Question

1. The law of universal gravitation / to discover
a) am discovered
b) was discovered
c) was discover

2. The phonograph and light bulb / to invent /by Thomas Edison
a) were invent
b) were invented
c) was invented
3. Prototypes of the helicopter, glider, and military tank /to design/by
Leonardo da Vinci
a) is design
b) was designed
c) were designed
4. The first astronomical telescope / to construct / by Galileo Galilei
a) was constructed
b) were constructed
c) are constructed

5. The theory of relativity/ to develop / by Albert Einstein
a) are develop
b) was developed
c) were developed

6. The formula for the volume of a sphere/ to discover / by Archimedes
a) was discover
b) were discover
c) was discovered

7. Coffee / to grow /in more then fifty counties around the world.
a) is growed
b) is grow
c) is grown

8. Computers / to use / by millions of people.
a) are use
b) are used

c) used

9. Thousands of calls / to make / from mobile phones every day.
a) are make
b) is make
c) are made

10. Stars / to see / in the sky at night
a) are seen
b) is seen
c) are see

11. The Tower of London /to visit/ by thousands of tourists every year.
a) is visit
b) is visited
c) are visit

12. Oil / to make / of seeds.
a) are made
b) is made
c) is make

Answer 1

1. b) was discovered

2. b) were invented

3. c) were designed

4. a) was constructed

5. b) was developed

6. c) was discovered

7. c) is grown

8. b) are used

9. c) are made

10. a) are seen

11. b) is visited

12. b) is made