Find and correct the mistake in each sentence

VI. find and correct the mistake in each sentence. 
2. People in Vietnam are very polite and friend. 
3. What a colourful postcards! 
4. That city is most famous of its fashion shops. 
5. Mine flat is in the city centre, but hers is in the suburb. 
6. This notebook is your. Mine is one with no label name. 
7. Hoi An Ancient Town is very popular for tourists. 
8. What a comfort room!