Unit 1
If you drift apart from girlfriend, that's means you've just broken up with her.
If you get back together with your ex-girlfriend, you've probably reconciled with her.
If you want a long-lasting romantic relationship, don't be unfaithful.
Unit 2
If you use an energy efficient light bulbs, you could pay a not expensive power bill.
If you keep using insecticides longer, you won't have a healthy environment for your sons.
If you use in this store a reusable cloth bag, you will got a special discount.
Unit 3
If I were the president, I would capture all the thieves.
If I were a millionaire, I may be living in a fashionable neighborhood.
If there were no lifeguards on the beach, there would be many people drowned.
Unit 4
If you hadn't dropped out off the university, you wouldn't have started over to study another career.
If I hadn’t put off my homework until the day after tomorrow, I wouldn't have been worried.
If I hadn’t slip out my classes, I wouldn’t have failed the semester.
English ID3 - Richmond
