Describe a time when the electricity suddenly went off

1. Which is better, electric bicycles or ordinary bicycles?

2. Do you think electric bicycles will replace ordinary bicycles in the future?

3. Which is better, electric cars or petrol cars?

4. How did people manage to live without electricity in the ancient world?

5. Is it difficult for the government to replace all the petrol cars with electric cars?

6. Do people use more electricity now than before?

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