Вставить слова: recycle,pollution,disappearing,help,organization,ecology,danger,cut down,polluters,littering.

… is a big problem in our cities.

People can … rubbish instead of throwing it away.

… is very dangerous for people, animals and birds.

Many species of animals are … .

It is necessary to … wild animals.

Greenpeace is an … that fights to protect the environment.

Many people are concerned about the … today.

The seas and rivers are in … .

People need wood and paper so they … forests.

Cars are the world’s biggest air …

pollution is a big problem in our cities

People can recycle rubbish instead of throwing it away.

littering is very dangerous for people, animals and birds.

Many species of animals are disappearing .

It is necessary to help wild animals.

Greenpeace is an organization that fights to protect the environment.

Many people are concerned about the ecology today.

The seas and rivers are in danger .

People need wood and paper so they cut down forests.

Cars are the world’s biggest air polluters

Объяснение:

Pollution is a big problem in our cities.
People can recycle rubbish instead of throwing it away.
Littering is very dangerous for people, animals and birds.
Many species of animals are disappearing.
It is necessary to help wild animals.
Greenpeace is an organisation that fights to protect the environment.
Many people are concerned about the ecology today.
The seas and rivers are in danger.
People need wood and paper so they cut down forests.
Cars are the world’s biggest air polluters.