1 We'll miss the clean-up day if we don't leave now.
2 I would have helped you if you'd asked me to.
3 I would work at the animal shelter if I had more free time.
4 We won't solve the problem of illiteracy unless everyone has access to free education.
5 If I had saved more money, I would have gone on the trip to Africa.
6 If I lived closer to town, I would volunteer at the homeless shelter.
7 They will close the library if we don't start a campaign to stop them.
8 Unless the countries make peace with each other, this war will never end.
