Review unit 3

Electric cars are generally more ..........-friendly than cars running on petrol.

• eco

• ecology

• ecology's

• ecological

My mum never throws away any .........., but recycles them into new dishes.

• leftovers

• waste

• packaging

• compost

The weather is getting ..........

• hot and hot

• more and more hot

• hotter and hotter

• more hot and more hot

I try to buy food that is packed in recyclable ______.

• cardboard

• bins

• containers

• layers

Organic ______ made from dry leaves and grass can help make your garden healthy and beautiful.

• waste

• compost

• leftovers

• landfills

Organic waste such as fruit and vegetables can ______ more quickly than other materials.

• decrease

• decompose

• destroy

• degrade

We all agreed ___ a plan to make your classroom greener

• for

• in

• of

• on

We're thinking ___ starting a Go Green campaign. Are you free to help?

• on

• with

• at

• about

Since children's lungs are not fully developed, they suffer more ___ pollution

• to

• in

• of

• from

New Year's Eve is ___ best time of ___ year to celebrate with family and friends.

• a - a

• the - the

• the - a

• a - the