CONDITIONAL SENTENCES 1 AND 2

If we________ (not recycle) paper now, we’ll need to cut down more trees in the future.

If the local people________ (have) fresh water, they wouldn’t have to use polluted water.

What________ (happen) if radioactive material was not handled properly?

If we recycle more household waste, there________ (be) less damage to the environment.

If we________ (not understand) environmental problems, we would not be able to doanything about them.

If the polar ice-caps melted completely, Sea levels worldwide________ (rise) about 60metres.

The amount of plastic in the ocean________ (increase) if we don't take action now.

These fish would not die if the factory ________ (not dump) its toxic waste into the river.

There ________ (not be) enough oxygen if we don't protect the rain forests.

If I ________ (be) the President, I would ban billboards in cities in order to reducevisual pollution.