Question

Example: (0) was made
The first electric light ......... (make) by an English scientist named Humphry Davy in
1800. He ....1.... (invent) an electric battery by ......... (connect) wires to a battery and
a piece of carbon. This made the carbon glow, which ....3.... (produce) light. Around
1860, the British physicist Sir Joseph Wilson Swan wanted ....4... (create) a long-lasting
electric light. He ....5.... (find) that a carbon paper filament did the job, but it ....6....
(burn) quickly. Thomas Alva Edison ....7.... (experiment) with thousands of different
filaments. In 1880, he discovered the right filament, which ....8.... (help) him to invent
the light bulb
nswers​

Answer 1

Answer:

1.invented

2.connecting

3.produced

4.to create

5. found

6. burned

7. experimented

8. helped