Here are the sentences completed with the comparative forms of the adverbs in brackets:

1. In my village, the farmers have to work **harder** at harvest time.
2. After a hard working day, workers usually sleep **more soundly**.
3. People in the countryside dress **more traditionally** in the past than today.
4. I don’t think rich people always donate **more generously** than poor people.
5. My sister eats **more healthily**, so she is slimmer now.
6. People in rural areas of Britain talk **more optimistically** about the future than city people.
7. City people seem to react **more quickly** to changes than country people.
8. He drives **more carefully** after he had a serious accident last month.

Let me know if you need any further assistance!