Complete the task. There are a lot of green areas in London that are essential to keep clean. Choose the rules that help to conserve flora and fauna for a long time. More than one answer is possible.

Tick the correct answers.

• You can throw litter in lakes and rivers
• You must pick up flowers in a park
• You don't have to throw the litter in a trash bin
• You should plant trees and flowers
• You should help animals if they need it