If people (be) ................... fully aware of the dangers of air pollution, they (damage)
................... the atmosphere this way.
2. If I (be) ................... you, I (turn) ................... the volume down for him to sleep.
3. We (not be) ................... able to drink that water if it is not refined.
4. If you (reduce) ................... the number of bulbs in your house, you (pay)
................... less money for the electricity bill next month.
5. If many animals and plants die, it (unbalance) ................... our ecosystem.
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Sinh Học lớp 12
