Work in pairs. Match the suggestions for improving the environment with their expected results.

Matching exercise

Match the items on the right to the items on the left.
Cleaning up regularly (e.g. organising clean-up activities at
Planting more trees (e.g. encouraging students to plant trees or flowers in their school)
Setting up more rubbish bins (e.g. putting more rubbish bins in public places such as parks or bus stations)
This keeps the environment clean and makes it safe for everyone.
This reduces CO2 and makes the air clean.
This makes the waste collection easier.