TOPIC 1: ENVIRONMENT & OUR GREEN PLANET

Recycling helps to reduce the amount of ______ that ends up in landfills.

• energy

• rubbish

• forest

• food

The ______ is home to many different plants and animals.

• balance

• ecosystem

• ecology

• habitat

Trees help to keep the air ______ by absorbing carbon dioxide.

• pure

• polluted

• clear

• clean

We should always ______ sour trash properly to keep the environment clean.

• save

• throw

• waste

• reuse

Recycling is to ______ waste and save natural resources.

• reduce

• increase

• dispose

• collect

Plastic bags are harmful to the environment because they can ______ animals.

• benefit

• protect

• harm

• aid

Solar panels use sunlight to generate ______.

• heat

• pollution

• energy

• landfill

Emission from cars and factories can cause air ______ and it is hard to breathe.

• polluted

• pollution

• pollute

• pollutant

The process of cutting trees for temporary purposes is called ______.

• deforestation

• logging

• urbanization

• reforestation

Renewable energy sources produce fewer greenhouse gas ______ compared to fossil fuels.

• emission

• smoke

• carbon

• effect