Sp 3 T5

Factories ......................... our rivers and oceans with dangerous chemicals.

• exhaust

• poison

• transport

• endangered

• facing

People in cities breathe ................. fumes.

• exhaust

• poison

• transport

• endangered

• facing

Many zoos help to protect .......................... species.

• exhaust

• poison

• transport

• endangered

• facing

The Giant Panda in China is ......................... extinction.

• exhaust

• poison

• transport

• endangered

• facing

My dad never goes to work by car. He always uses public .......................... .

• exhaust

• poison

• transport

• endangered

• facing

……….. energy

• save

• keep

……….. a secret

• save

• keep

……….. sb’s life

• save

• keep

……….. a promise

• save

• keep

……….. control

• save

• keep