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1. C (Oh,yes. The city is more expensive than the country.)
2. A (Yes, but the city is more dangerous than the country)
3. D (Well, I'm young now. Maybe when I'm married and have children I'll move back to the country.)
4. B (Life in the country is also much healthier than in the city.)
5. A ( That's true. People in the city aren't as open as those in the countryside.)