Question

Use the words to complete the text.
nesting boxes, Planting, pollution, voluntary, nests, left
Volunteers also build ____ . It is a very important job as there are not so many trees ____ in big cities for birds to build their own _____ . Volunteers learn about the main causes of air and water___ . ____ trees and flowers is also a significant part of their jobs.

Answer 1

1)eco-helpers

2)recycling

3)clean out

4)volunteers

5)the cycle of life

6)ecology

Answer 2

1 nesting boxes
2 left
3 nests
4 pollution
5 Planting