Bài 1:
1. Bring him another if he doesn’t like this one.
2. She will be angry if she hears this tomorrow.
3. Unless you are more careful, you will have an accident.
4. If you like, I will get you a job in this company.
5. If grandmother were 5 years younger, she would play some games.
6. If the sun stopped shinning, there would be no light on earth.
7. If I were a millionaire, I would live on Mars.
Bài 2:
1. I didn’t eat lunch, I feel hungry now.
–> If I had eaten lunch, I wouldn’t feel hungry now.
2. If it hadn’t rained, we would have a better crop.
–> But for rain, we would have a better crop.
3. If you want my advice, I wouldn’t buy it.
–> If I were you, I wouldn’t buy it.
4. I only come if they invite me.
–> Unless they invite me, I won’t come.
5. He didn’t revise all his lessons, he failed the exam.
–> If he had revised all his lessons, he wouldn’t have failed the exam.
6. His sister sent her money, so he continued to study.
–> But for his sister’s money, he wouldn’t have continued to study.
7. The park is over there, only 5 minutes’ walk.
–> If you walk to the park, it will take you 5 minutes.
8. In case it rains, we’ll stay at home
–> If it rains, we’ll stay at home.
Bài 3:
1. Rang –> ring
2. Were –> had
3. Was –> were
4. You don’t have –> you have
5. Were they live –> were they to live