It's not difficult to reduce your carbon footprint. You can do it by making your daily activities environmentally-friendly.

• Answer: D. environmentally-friendly

Walking or cycling are activities that can help reduce your carbon footprint and your impact on the environment.

• Answer: C. effect

A carbon footprint is the total amount of CO2 produced by human activities and includes the emissions of other greenhouse gases.

• Answer: A. discharges

Modern household appliances make housework much easier.

• Answer: D. Up-to-date

Large carbon footprint is a reason for destroying the natural world.

• Answer: C. pure

Small changes in your daily habits can help reduce the carbon footprint you produce.

• Answer: B. increase

More people adopt a green lifestyle. It is a choice we make to change to a greener and more sustainable lifestyle.

• Answer: A. continual

Recycling as much as possible reduces the need to collect new raw materials and protects natural resources.

• Answer: A. unprocessed

Organic methods help reduce the use of harmful chemicals in food, which is better for our health.

• Answer: A. fortunate

We should bring a (USE) bag when we go shopping to reduce plastic waste which needs many years to break down into small pieces.

• Answer: useful

One of the required things in the race is that candidates use their own (REFILL) bottle, instead of buying bottled water.

• Answer: refillable

Turning off (ELECTRIC) appliances is an easy way to save energy.

• Answer: electric

You can take shorter showers because the less hot water you use, the less energy is needed to (HOT) the water.

• Answer: heat

Although calculating your carbon footprint can be difficult, it can still be (ESTIMATION) based on how big your family is.

• Answer: estimated

I'm keen to reduce my carbon footprint but I don't know what to do, so I join the club.

• Answer: B. keen to

The club's aim is to improve our environment and encourage people to adopt a greener lifestyle.

• Answer: D. aim

We'll organise more activities to raise local people's awareness of environmental issues.

• Answer: A. awareness

Don't throw away your used household items, but sort and recycle them.

• Answer: C. sort

Globally, the average carbon footprint per person is more than 4 tons per year.

• Answer: B. average

Instead of using your personal car or motorbike, you should use public transport, walk or cycle as much as possible.

• Answer: D. personal

Everyone should turn off all electrical appliances before going out of the room to save energy.

• Answer: A. turn off

She's interested in listening to music loudly, so she turned up the radio.

• Answer: C. turned up