1. Some people garbage anywhere, which makes the city dirty.

2. One of the  causes of smog is driving.

3. People need to their neighbourhood better for criminals. 

4. Our  has a very modern look.

5. People should to the city if the local parks are dirty.

6. The police should the neighbourhood more to prevent crime. 

7. There are so many different about what's right and wrong. 

8. Your teacher should the best way to improve your English level. 

9. Some of the mistakes on the exam were very , I shouldn't have made them. 

10. It's imporant for residents to in community events to feel connected. 

11. Some of the new working  are very strict.

12. It can be difficult to crime in poor countries. 

13. events can make residents expand their knowledge about the world. 

14. The roads in my neighbourhood need to be .