1. A: Life in the country is slower than the city life. (slow)
B: Yes, the city's faster.
2. A: The country is cheaper than the city. (cheap)
B: Yes, that's true. The city is more expensive (expensive).
3. A: Moscow is safer than London. (safe)
B: No, it isn't. Moscow is more dangerous (dangerous).
4. A: New York is noisier than Boston. (noisy)
B: Yes, that's true. Boston is quieter (quiet).
5. A: The houses in the country are older than in the city. (old)
B: Yes, that's right. The houses in the city are more modern (modern).
6. A: The roads in the city are better than in the country. (good)
B: Yes, that's true. The roads in the country are worse (bad).