If you do not like this one, I'll bring you another

Use UNLESS instead of if
1 If you do not like this one , I'll bring you another
UNless................
2 If she does not hurry, she 'll be late
Unless.......
3 If you are not careful, you 'll cut yourself
Unless ........
4 If you had notnot sneeze, he wouldn't have known that we were there
Unless.........