1. If she does not hurry, she'll be late.
⇒Unlessshe hurries, she will be late.
2. If we had more rain, our crops would be better
⇒Unless we had more rain, our crops wouldn't be better
3. If you don't like this one, I'll bring you another.
⇒Unless you like this one, I will bring you another.
4. If you are not careful, you'll cut yourself.
⇒Unlessyou are careful, you will cut yourself.
5. I'll not be able to do any work If I do not have a quiet room.
Unless I have a quiet room, I'll not be able to do any work.
6. The flood would have been ruined if the flood had risen higher.
⇒Unless the flood had risen higher, the crops would not have been ruined.
7. If you had not sneezed, he wouldn't have known that we were there.
⇒Unless you had sneezed, he would not have known that we were there.
8. If she did her hair differenty, she would look quite nice.
⇒Unless she did her hair differently, she would not look quite nice
9. If john had played for our football team, we would not have lost the game.
⇒ Unless John had played for our football team, we would have lost the game.
10. If I won the first prize in a lottery, I’d give up my job.
⇒ Unless I won the big prize in a lottery, I would not give up my job.