What's that?
It's a flower.
It's a rock.
It's a tree.
What's that?
It's plastic.
It's metal.
It's silver.
What's that?
It's oil.
It's smoke.
It's trash.
What's that?
It's a river.
It's sea.
It's an ocean.
What's that?
It's smoke.
It's litter.
It's rubbish.
We must always _______ paper, plastic, and glass. (recycle, plant, ocean, dirty, rubbish)
recycle
The _______ is full of water and many animals live in it. (recycle, plant, ocean, dirty, rubbish)
ocean
There is _______ on the ground. Please pick it up! (recycle, plant, ocean, dirty, rubbish)
rubbish
The sky looks _______ because of pollution.(recycle, plant, ocean, dirty, rubbish)
dirty
Let’s _______ a tree to help the environment. (recycle, plant, ocean, dirty, rubbish)
plant
The (river / smoke) is full of fish.
river
Let’s (plant / throw) a tree in the garden.
plant
(Trash / Plastic) is bad for animals in the ocean.
plastic
The air is not (clean / dirty) because of cars.
clean
We (protect / pollute) nature.
protect
