Open the brackets using the 1st Conditional:
1.If we__(cut) down the rain forest lost animals and plants (disappear).
2.If we__(plant) new trees, the forest__(grow) again.
3.If we__(recycle) paper, we__(save) more trees.
4.If we__(stop) polluting out rivers and seas we__(clean) water.
5.If we__(continue) to use our cars all the time, our cities__(become) polluted.

ответ:Open the brackets using the 1st condition:

1. If we cut down the rainforest, lost animals and plants disappear.

2. If we plant new trees, the forest grows again.

3. If we recycle paper, we save more trees.

4. If we stop polluting rivers and seas, we are clear waters.

5. If we continue to constantly use our cars, our cities will become polluted.

Объяснение:

1. Cut, will disappear

2. Will plant,grow

3. Recycle,will save

4. Stop , will clean

5. Continue, will become