Iv. answer the questions: 1. can you name the main airports of london? 2. how many people pass through heathrow each year? 3. when was the stansted's second terminal opened? 4. is a seismograph a man or a machine? 5. is it possible to predict when a volcano will empt? 6. what does volcanology study? 7. who was marco polo? 8. what country did marco polo tell the world about?
Many
Many years ago
machine
yes
volcanoes
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Spanish