Belinda An of gratefulness

We must be grateful to our parents.
We must be grateful to our teaches.
We must be grateful when people help us.
We must grateful to those who teach us.
we must be grateful to our friends.
we must be grateful to the farmers who grow crops for us to eat
we must be grateful to the cleaners at school as they make our environment clean and green.
We must be grateful to soliders of singapore as they protect our country well
We must be grateful to auntys and uncles that sell or cook food for us.

Are you grateful to those people mention?