Complete the sentences with the correct options

1. Moscow is the capital of Russia. Like almost every capital with many people, it is a large and
   [busy|quiet]
   city.
2. I hate small towns. They are quite
   [exciting|boring].
3. I'm fond of ancient culture. I love visiting
   [historic|modern]
   places and feeling the energy of those days.
4. It is very
   [expensive|cheap]
   to live in Moscow: not many people can afford to buy a flat there.
5. In big cities, it may be
   [safe|dangerous]
   to go out at night because of the criminals.
6. My friend always takes part in cleaning his native city. He says he loves his city
   [clean|dirty].