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Question 3: “I believe people will have a better life in the future.” - “____ Life will be more enjoyable than it is today, won't it?”
 
A. No, I don't think so. B. Not exactly.
 
C. Yes, I agree. D. You can't be right.
 
Question 4: “____” – “That's right. London will be cleaner and more sustainable.”
 
A. This means there'll be no pollution, will there?
 
B. This means there'll be no pollution, won't there?
 
C. This means there won't be no pollution, will there?
 
D. This means there'll be no pollution, doesn't it?