We wear sunglasses to protect our eyes from __________.
sunlight
Wearing masks and respecting social distance will ________ the risk from pandemic.
reduce
Wind, water, solar energy etc. are examples of ____________.
resources
There are large _________ sites out of the city, to put down garbage .
landfill
We ________ our grocery bags to reduce usage of plastic bags .
reuse
Why should we take care of the Earth?
Okey.
We shouldn't litter. Everybody should put their ________ in the bin.
trash
What should we do to take care of the Earth?
Okey.
After the volcano erupted, we saw a huge _________ in the sky.
smoke
It's a very dry _______, only cactuses can grow!
land
We should pick some _______ to light a fire, it's getting cold.
wood