Conditional I

If global warming__________ worse,sea levels ______ rise.

If we ___ showers ,we _____ water.

If we ____ electricity,we _____ the environment.

If we__gas and oil,the world__warmer.

If we__more trees,there__less CO2 in the atmosphere.

If we__our rubbish,we__so much pollution.

If we__everywhere in cars,we__so much oil.

10. My journey ..... take place in summer if everything..... all right .

3. There .... more people in the streets if the weather..... sunny and warm.

Polar bears _______their habitat if sea levels ____ .

If you______to help the environment, you _______.

Air quality ______ better if we ______ more trees.