There is too much............
pollution
There are too many..............
traffic jams
There are not enough........
garbage cans
What is he doing?
He is littering
There are too many....................... in Vietnam
endangered animals
.............. is important for good health
Clean air
How can you protect the environment?
take public transportation
How can you protect the environment?
recycle
How can you protect the environment?
pick up litter
How can you protect the environment?
plant trees
