.......................is the increase in the temperature of the world.

WHICH ONE IS ODD?

We ......................use chemicals in agriculture.

People ......................take action to save the environment.

People .....................respect the environment and protect animals.

We must ....................the garbage and ................them.

Exhaust fumes .................air pollution.

Water pollution harms sea creatures, .......... people shouldn't throw rubbish into the seas.

Which one disturbs the balance of the nature?

We shouldn't ..............................

Which word cannot complete the sentence?

Global warming ....................the humans and animals.

A: What should I do to plant a tree?

B: First, .............a suitable place. Then, ............a hole.

People ..................learn to recycle their waste to protect the environment.

A: Are you watching TV now?

B: No, you can .................

Jack has to use public transportation, ................he doesn't have a car.

Fruits often have .................on them, so you must wash them carefully before you eat.

Factories ................ use filters in their chimneys.

We.....................use energy-saving bulbs.

People.....................prevent global warming.

You should ............................

Trees ...................oxygen and we need oxygen to .................

People cut down trees for reasons like ...................and furniture.

She .........................sort out her waste for the environment.

Glaciers are ...................because of global warming.