问题补充：
I hope there will be people and pollution in the future. Then our lives will be better.
A. more, fewer.
B. fewer, less.
C. less, more
D. most, lest
答案：
A. more, fewer.
(答案→)B. fewer, less.
C. less, more
D. most, lest
解析：句意：我希望将来会有更少的人和污染，然后我们的生活将会更好。people为单复数同行的可数名词，故用few修饰，pollution为不可数名词用little修饰，比较级用less，故选B
