1. If I pass my exams, I will go to university. (1 тип условных предложений)
2. If it stops raining, my friends and I will go for a walk. (1 тип условных предложений)
3. If I had a headache, i would take the medicine. (2 тип условных предложений)
4. If my friends had a problem, I would help them. (2 тип условных предложений)
5. If I play well, I will be popular. (1 тип условных предложений)