Here are the suitable words to fill in the gaps based on the passage:

1. **A. town**
2. **A. quite**
3. **A. can't**
4. **B. throw**
5. **A. dirty**
6. **C. clean**
7. **C. boring**
8. **D. uninteresting**

So, the completed passage would read:

"I live in a small **town** (1) Henfield - there are about 500 people here; I love it because it is **quite** (2) and life is slow and easy. You **can't** (3) people look after it and **throw** (4) their rubbish in the streets. The air is also **clean** (5) because there's not much heavy traffic. It's much more **boring** (6) here than in a city. Everyone knows everyone and it's **uninteresting** (7) problem, there are always people who can help. There are (8) problems that there’s not much to do in the evening - we haven’t got any cinemas (9) everyone else is doing. But I still prefer village life to life in a big city (10)."