Пожалуйста помогите! заблаговременно спасибо!II. Fill in the gaps with the right articles

Пожалуйста помогите! заранее спасибо!

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. Pauls 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 ____Italy or ____ Spain?
8. It is better to visit _____ USA.
9. How many ___ countries are there in _____ South America?