PRACTICE EXERCISE
Choose the best answer.
1. Mary didn’t wear the raincoat, so she got cold.
A. if Mary wore the raincoat, she wouldn’t get a cold.
B. If Mary had won the raincoat , she didn’t et a cold.
C. If Mary had won the raincoat , she wouldn’t have got a cold.
D. If Mary has worn the raincoat , she wouldn’t have got a cold.
2. She stepped back and didn’t say a word.
A. She stepped back when didn’t say a word. B. She stepped back until didn’t say a word.
C. She stepped back without saying a word. D. She stepped back before she said a word.
3. My sister didn't leave the car key, so I couldn't pick her up at the airport.
A. If my sister left the car key, I would pick her up at the airport.
B. If my sister had left the car key, I could pick her up at the airport.
C. If my sister had left the car key, I would have picked her up at the airport.
D. If my sister have left the car key, I would have picked her up at the airport.
4. He is riding a bus because he missed the last train.
A. If he hadn't missed the last train, he wouldn't be riding a bus.
B. If he hadn't missed the last train, he wouldn't have been riding a bus.
C. If he didn't miss the last train, he wouldn't ride a bus.
D. If he didn't miss the last train, he wouldn't be riding a bus.
5. Without this treatment, that patient would have died.
A. If that patient didn't followed this treatment he would have died.
B. If that patient hadn’t undergone this treatment he would have not died.
C. If that patient had use this treatment he would have not died.
D. If that patient haven’t undergone this treatment he would have not died.
6. Without your help, I couldn't have finished it on time.
A. I couldn't finish it on time because you helped me.
B. I couldn't finish it on time though you helped me
C. I could finish it on time because you helped me.
D. You helped me finishing it on time.
7. They didn't follow the map so they got lost.

14. Had I known more about computer programming, I would have worked for a computer company.
A. I didn’t know much about computer programming so I didn’t work for a computer company.
B. A better knowledge of computer programming will help me find a job in a computer company.
C. I wish I knew more about computer programming and could work for a computer company.
D. Knowing more about computer programming, I would find a job in a computer company.
15. You got lost because you didn’t do what I told you.
A. If you followed what I told you, you wouldn’t get lost.
B. If you had followed my instructions, you wouldn’t have got lost.
C. Unless you do what I told you, you will get lost.
D. You didn’t get lost because you did what I told you.
16. If you / not rescued / boy, he would / drowned.
A. If you had not rescued the boy, he would have been drowned.
B. If you don't rescue the boy, he would have drowned.
C. If you don't rescuse the boy, he will be drowned.
D. If you had not rescued the boy, he would have drowned.
17. If farmers use / hybrid seeds, they would / larger crops.
A. If farmers used hybrid seeds, they would have larger crops.
B. If farmers used hybrid seeds, they will have larger crops.
C. If farmers use hybrid seeds, they would have larger crops.
D. If farmers had used hybrid seeds, they would have larger crops.
18. He / wish / watch / football match / last night.
A. He wished he had watched a football match last night.
B. he wished he had watched the football match last night
C. he wished he watched the football match last night.
D. He wished watching the football match last night.
19. Maria says she'd like to have been put in a higher class.
A. Maria wishes she will be put in a higher class.
B. Maria wishes that she had been put in a higher class.
C. Maria wishes she is put in a higher class.
D. Maria wishes she were put in a higher class.

th
century, I could have known Sir Isaac Newton.
A B C D
2. If you examine this glass careful enough, you will see many cracks.
3. If I were in your position, I would have changed the job.
A B C D
4. We could have saved more time if we took the plane.
A B C D
5. Had Jack not been honest, he would have returned the money.
A B C D
6. I’ll be at the cinema on time unless I’ll have to work overtime.
A B C D
7. Had you been careless, You wouldn’ t have had an accident.
A B C D
8. Were our train arrived punctually, we should have time to visit your sister.
A B C D
9. If I were to know they were honest, I’d gladly lend them the money.
A B C D
10. If it hadn’t rain yesterday, I would have come to see you.
A B C D
11. If we have known the news, we would have told you.
A B C D
12. If we were serious about pollution, we spent more money on research.
A B C D
13. They would be glad unless the rain stopped soon.
A B C D
14. Tom would feel better if he takes the medicine.
A B C D
15. We would be making a profit if all will go according to the plan.
A B C