1 If I were you, I would apologize for the misunderstanding to her
2 Unless she changes her mind, I will never talk to her again
3 If our grandparents didn't live far from us, we would visit them
4 If people didn't use too many cars for transportation, the environment wouldn't be seriouly polluted
5 If she weren't shy, she would enjoy the parties
6 If you don't have flour, you can't make a cake
7 If you want to keep fit, you shoul take more exercise
8 If I knew something about the story, I could tell you how it ends
9 If the wind weren't blowing hard, we would take the boat for a ride