1. What are the names of three places the article talks about? Sark, near the coast of France, Venice, Hydra, part of Greece,
2. What is the best way to travel around Venice?
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3. Why is it more difficult to travel on foot or by bike in Venice?
4. What animals are used as transport in Sark and Hydra?
5. How many cars will there be in the world in the near future?
6. Why does the text say there should be places without cars?