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1. If we cared about the environment, our children's future would be bright.

2. If this laptop weren't so expensive, I could buy it.

3. If the away team weren't so strong, I think we could win this match.

4. If I were you, I would go to the doctor immediately.

5. If I won a lottery prize, I could buy a Ferrari.

6. If I hadn't lost my keys, I could enter my house now.

7. If I knew how to swim, I could swim with you.

8. If I were my brother, I would accept the new position in his company.

9. If I didn't have to go to work tomorrow, I could join you on the trip.

10. If there were space in her locker, she could put her trainers in it.