ответить на вопросы ПО АНГЛИЙСКИ 1. How many people do use the Underground? 2. What is another name of the Underground? 3. How many lines does she Underground have? 4. What kind of buses can you see in London? 5. Why do tourists like taking these buses? 6. Black cab - what is it? 7. What test do the drivers take? 8. Why do the drivers take this test?