1. if i ate lunch, i would not feel hungry

3.if i bought it , i would not want your advice

4.unless they invited me,i would not come

5.if he rivisedall his lessons, he would not failed the exam

8.if it rained,we would stay at home

1. If I had eaten luch, I would not feel hungry now.

2. But for the rain, we would have a better crop.

3. If I were you, I wouldn't buy it.

4. Unless they invite me, I won't come.

5. If he had revised all his lesson, he wouldn't have failed the exam.

6. But for his sister's money, he would not have continued to study.

7. If you walk 5 minutes, you will come to the park.

8. If it rains, we'll stay at home.