Using The Word Unless in Conditions

1. Unless you leave immediately, I will call a policeman
2. Fred wouldn't do that unless he had your permission.
3. I wont bother to call you unless I hear from Mr. Brown.
4. Unless you agree with him, charles wouldn't even suggest it.
5. We can't write to Mr. Suzuki unless he send us his address.
6. Unless you study harder, you're going to fail the examination.
7. I wouldn't have believed it unless I seen it with my own eyes.
8. Unless she start the letter now, she'll have to do it tommorow.
9. The lawyer wouldn't say that unless he have stronf evidence.
10. Unless you invest your money wisely, you will lose all of it.
11. I won't say anything unless Smith bring up the matter himself.
12. Unless more guests come, there will be enough food for everyone.
13. Our dog wouldn't have barked unless he heard a strange noise.