Vietnam has a warm and humid ______________.
environment
The teacher needs to ____________ the classroom.
control
I need something to ____________ my pencils.
contain
Be careful when you do an ____________ in science class.
experiment
When a room is damp, this can grow.
mold
These can blow into the air from mold.
spores
When something dies it begins to do this.
decompose
We do this we are trying find an answer to something.
investigate
Wash your hands to prevent the ____________ of disease.
spread
When it is ____________ I sweat a lot!
humid
