Question

complete the following paragraph pollution _ destroying of environment .It_to the degradation of soil, air, water _ been degraded by waste , smoke and chemicals.
1)means,mean,meaning,meant
2)lead,leads,leading,led
3)has,have,had,having

Answer 1

1) Pollution means destroying of environment.
2) It leads to the degradation of soil,air,water. 3)has been degraded by waste, smoke and chemicals.

HOPE IT HELPS....

Answer 2

1.means
2.leads
3.having