Відповіді: Стр.118 (5a)

5. a) Read the texts in task 3 again and choose the correct variant.

1. Humphry Davy invented the first electric light.

2. The light lasted for a short time.

3. Thomas Edison began his work in 1878.

4. His version of a light bulb was the best of all.

5. Alexander Bell invented the first telephone.

6. Scotland is the country where he was born.

7. He was doing some experiments with the telegraph.

8. 21 people were connected by the first telephone exchange.