What you can do to save trees
Don't (1) paper. (2) on both sides.
Stick (3) labels on (4) envelopes
and (5) them.
Use (6) paper.
If there is a collection point near your
house take your waste (7) there.
Organise a (8) in your class.​

1)People have always studied living things in their natural environment. 
2)How does our environment influence our children?
3)I don't think people living in isolation could be happy.
4)Ecologists study what happens to different species of birds and animals.
5)My father's influence on me was great.
6)My interest lies in nature .I am fond of animals.
7)It's not easy it collect information about this species of plants.
8)Mr Brown is 92 years old but he is in good health.
9)What's the number of children in your family?
10)Ecology is a science about our environment.

1)People have always studied living things in their natural environment. 
2)How does our environment influence our children?
3)I don't think people living in isolation could be happy.
4)Ecologists study what happens to different species of birds and animals.
5)My father's influence on me was great.
6)My interest lies in nature .I am fond of animals.
7)It's not easy it collect information about this species of plants.
8)Mr Brown is 92 years old but he is in good health.
9)What's the number of children in your family?
10)Ecology is a science about our environment.