11. Explain why: 1) Elizabeth's impression of Moscow was "rather grey and dark” at first; 2) her idea of Moscow changed when she saw the city centre; 3) Elizabeth got the impression that religion is still at the heart of the Russian culture; 4) Elizabeth thought she was in a palace when she was having her first journey by Metro; 5) she calls Moscow a city of contrasts; 6) Elizabeth says there is much history in Moscow; 7) Elizabeth thinks that Moscow is the city that must be seen.