Ii. fill in the gaps with the right articles if it is necessary. use articles a, an, the. write down the sentences. 1. london is city of great contrasts. 2. the heart of london is city. 3. st. paul’s cathedral is one of greatest english churches. 4. thames was narrow enough to build bridge. 5. moscow is capital of russian federation. 6. what is situated in oxford street? 7. would you like to visit or spain? 8. it is better to visit usa. 9. how many countries are there in south america? ! заранее !