Odpowiedź:
1 Your feet will hurt if you don't wear trainers.
2 He won't pass his exam if he doesn't practise his violin technique.
3 If I join the cookery club, I will learn how to make my favourite dish.
4 If we are absent from school, our form tutor will call our parents.
5 He won't get a place in the dance club if he doesn't fill in the form.