Listen to these words.
adorable
ecosystem
filter
flood
humid
mangrove
purify
shadow
sponge
surface
Learn the new words!
Too much water.
flood
An area of life.
ecosystem
A type of swamp tree.
mangrove
A thing that collects water.
sponge
To remove bad things.
filter
To clean water.
purify
Hot, and wet.
humid
In the dark part.
shadow
On the top.
surface
Very, very cute.
adorable
Now, do the test!