I. 单项选择。（10分）
1. —Will people live to be 300 years old?
—_________.
A. No, they aren't B. No, they won't
C. No, they don't D. No, they can't
2. There will be _________ pollution this year than last year.
A. fewer B. much C. less D. many
3. I think people here are friendly. Do you agree _________ me?
A. with B. to C. on D. from
