5 câu điều kiện loại 1
1. If we continue to cut down forests, there will be no home for wildlife.
2. If we recycle wasted paper, we will cut down less trees.
3. If we plant more green trees, the air will be more fresh.
4. If we burn less fossil fuels, there will be less air pollution.
5. If we don't overuse fertilizers, our land will not be polluted.
5 câu điều kiện loại 2
1. If we didn't release untreated waste into the river, the environment wouldn't be seriouly polluted.
2. If we didn't deforest for land use, many species wouldn't disappear.
3. If we didn't release harmful fumes, there wouldn't be air pollution.
4. If we didn't littering, the land wouldn't be polluted.
5. If we used less personal vehicles, there wouldn't be too much direct discharge of smoke from them.
