Question

14. —It’s smoggy these days. That’s terrible!

—Yes. I hope to plant trees.        trees,       air pollution.

   A. The more;the fewer   B. The less;the more

   C. The less;the fewer   D. The more;the less

Answer 1

14. D

句意:——这些天是雾霾天。太可怕了！——是的。我希望去种树。树越多，空气污染越少。

more后接可数名词复数或者不可数名词；less后接不可数名词；fewer后接可数名词复数。

trees为可数名词复数形式，排除B、C两项；pollution为不可数名词，故用less,故选 D。