1. If farmers didn’t use too many pesticides and herbicides, the soil wouldn’t be poisoned.

2. If you don’t tell me what’s wrong, I can’t help you.

3. If the food isn’t/ weren’t containinated, many people won’t/ wouldn’t have stomachache.

4. If you don’t stop swimming in that lake, you will have skin rashes.

5. If John didn’t live in the area affected by air pollution, he wouldn’t have breathing problem.

1. If the famers used less pestisides and hesbisides, the soil won't be poinsoned

2. If you told me what's wrong , I will help you

3. If people din't use the contaminated food, they won't have stomachache

4. If swam in that lake, you will have skin rashes

5. If John didn't live in the area affected by air pollution, he won't have breathing problem

chúc bạn học tốt