Відповіді до зошита Activity book: Стр.99 (2b)

2. b) Read the article again and finish the sentences below.

1. Humphry Davy did some experiments with electricity.

2. The light from his lamp went out quickly and was too bright.

3. Thomas Edison created the first light bulb in 1879.

4. His bulb was the best because of its practical design.

5. Alexander Bell’s first job was teaching deaf people.

6. He showed interest in sound.

7. The first telephone exchange happened in 1878.

8. Martin Cooper is from the USA.