1 you won’t lose weight unless you do not cut down on calories
2 Susan won’t get any fitter if she doesn’t do some exercise
3 your health will improve unless you do not stop smoking
4Jacks illness will not disappear unless he doesn’t take his medicine
5 you will not know what it tastes like if you don’t taste it
6 if you don’t expose your body to minus 120 degrees, you can’t say you used cryotherapy.
7 you should prepare yourself better.You will freeze if you don’t wear A windproof jacket