1. I met Ann in the street yesterday.
2. _ Oxford street is in the center of London
3. My friends live in a quiet street in Pskov.
4. - Is there a square near your hotel? - Yes, the square is very beautiful. It's _ Medison Square.
5. The Moscow Underground is the most beautiful underground in the world.
6. Is there the underground in Samara.
7. _ Arbat street is a long way from here. You must go there by the underground.
8. - Which underground station do I take to get to _Tverskaya street? - Take the underground at Kitai-Gorod.
9. - I like that building. What is it? - it's a museum.
10. _ industrial cities have _ problems of air pollution.
11. We didn't go swimming in the river last summer because of _ water pollution.