Unıt 9 Saving the Planet

We .................. plant trees.

• should

• shouldn't

You ................. save environment.

• should

• shouldn't

You .................... pour wastes into the sea.

• should

• shouldn't

We ................ unplug electrical devices to save energy.

• should

• shouldn't

We .................... throw rubbish on the streets.

• should

• shouldn't

We ...................... cut down trees.

• should

• shouldn't

We ........................ use public transportation to reduce air pollution.

• should

• shouldn't

We .......................... use eco-friendly perfumes to protect planet.

• should

• shouldn't

We ...................... damage forest.

• should

• shouldn't

We ....................... walk, cycle to work and school to reduce air and noise pollution.

• should

• shouldn't