6. Last year people of our house
organized a group which took care of
cleanliness of our yard
7. Last year the people of our house cleaned garbage
and planted various baby trees, flowers and other
plants. I know that personally I planted a lot of
flowers.
8. Each spring pupils of our school bring baby
flowers and seeds. We can make the yard
of our school very beautiful.
9. To protect the environment on the
Earth is the most important thing that
people can do to save our planet.