G8-U7-Pollution- Grammar - Conditional sentences type 1 & 2

If they weren't exposed to radiation,.................

• the children mightn't have birth defects.

• the children might have birth defects.

If there wasn't heavy acid rain, ..............

• The trees in this area would die.

• The trees in this area wouldn't die.

If we dump chemical waste into the river,.....

• many aquatic animals there won't die.

• many aquatic animals there will die.

If people used more recycled bags,..........

• the environment would be less polluted.

• the environment would be more polluted.

If you are exposed to noise above 80dBs in a long time,.....

• you won't get hearing problems.

• you will get hearing problems.

If the river is polluted by herbicides, the aquatic animals such as fish, crabs, or shrimps......... (die)

If people ....................nothing to stop global warming, the weather will change more dramatically in the future. (do)

What will you do if you.............. a person littering in the street? (see)

If farms ..........fewer pesticides, the water pollution would be less serious. (use)

If you.................. a wish what would you wish for? (have)