1. It is considered as one of the most wonderful things that man has ever invented.

- Dòng 1 - 2: It is indeed one of the most wonderful things that man has ever invented.

2. We learn about people and events thousands of miles away.

- Dòng 3 - 4: Through this wonderful invention we learn about people and events thousands of miles away.

4. Watching.

- Dòng 9: As television appeals to the eye instead of the ear, people enjoy watching more than listening to the radio.

5. They can be taught all their lessons at home through television.

- Dòng 8: Students who cannot go to school because of transport or other problems are taught all their lessons at home through television.

6. Listening requires knowledge of many things, but watching explains that itself.

- Dòng 10: Listening requires knowledge of many things, but what we see with our eyes explains that itself.