Question

**they do not play an unimportant role in our life(make it affirmative)
**they bear a great impact on the climate(make it exclamatory)
**we use then for various purposes(make it passive)
**but,we are cutting down tress randomly ( make it passive)​

Answer 1

Answer:

they plays an important role in our life.

it is used 10 for various purposes by us.

but trees are randomly being cut down by us