Relier Pairs First conditionalVersion en ligne This exercise will help you to practice and reinforce the first conditional sentences. par María del Rosario Alonso 1 You will be under pressure 2 The baby won't sleep well 3 If you want to be fit, 4 The pandemic won't stop 5 Unless you work hard, you will have to exercise your body. you won't have the results you wish. if she doesn't listen to music. unless everybody takes action. if you don't organize your time.