Here are the correct answers for the sentences:

1. A. garden land
2. B. tribe
3. A. cows
4. D. Stilts
5. C. land

So the completed sentences would be:

1. What's **garden land**?
2. That man sitting at the far end of the table is the chief of the **tribe**.
3. Most people in the countryside live by raising cattle and **cows**.
4. **Stilts** are similar in that they stand on big posts.
5. Minority people often use natural **land** to make their daily tools.