giữa kì 2 anh 8 part 1

We should ______ our carbon footprint to protect the environment.

• pollute

• protect

• reduce

• endanger

You should turn off devices that you are not using to ______ electricity.

• save

• reuse

• release

• turn

"Carbon footprint" is the amount of carbon dioxide that we ______ into the environment.

• stop

• plant

• recycle

• release

People shouldn't throw away single-use products but ______ them.

• endanger

• recycle

• protect

• pollute

They can _______ campfires on the beach near the hotel.

• volunteer

• cut

• build

• litter

The people in my village often _______ down trees to build houses.

• cut

• pollute

• avoid

• release

You shouldn't dump the rubbish into the river to reduce ________ pollution

• air

• water

• carbon

• campfire

Forests help release oxygen and absorb __________

• carbon dioxide

• global warming

• environmental protection

• water pollution

We can take part in activities like picking _________ and planting trees to protect nature and the environment.

• up

• about

• down

• to

A number of cleaning products contain ______ chemicals

• safeful

• helpful

• harmful

• hopeful