Odpowiedź:
ex6
1 If I come home late, my mum will be angry with me.
2 If I find his phone number, I will call him.
3 If people start living zero waste, they will help the environment.
4 If I were you, I would buy this hat.
5 If the weather is good, I always go school by bike.
ex7
1 b
2 b
3 a
4 b
