Exercise 1:

1. I won't go to school unless I feel better.

2. Tony won't you unless you question him.

3. Unless you put  on your overcoat, you’ll be cold.

4. You will fail the exam unless you work hard.

5. You’ll get a cold unless you keep your feet dry.

6. Unless I leave now, I’ll miss my flight.

1. I can’t finish this task. You don’t give me a hand.

-> Unless you give me a hand, I can't finish this task.

2. You will run out of money if you don’t stop wasting it.

-> Unless you stop wasting money, you will run out of it.

3. Don’t call me unless it is an emergency.

-> Don't call me if it isn't an emergency.

4. James will not pass the test unless he studies harder.

-> If James doesn't study harder, he won't pass the test.

5. If Jane finishes her work before 6 pm, she will dine out with her friends.

-> Unless Jane finishes her work before 6 pm, she won't dine out with her friends.

6. My brother won’t go travelling this summer if he doesn’t find a companion.

-> My brother won't go travelling this summer unless he finds a companion.

7. It is not easy to do these exercises unless you listen attentively to the teacher.

-> It is not easy to do these exercises if you don't listen attentively to the teacher.

8. If Jim doesn’t submit his essay before Tuesday, he will be punished by the teacher.

-> Unless Jim submit his essay before Tuesday, he will be punished by the teacher.

1. I would be surprised if Ann came to see us now.

2. If we had enough money,we would go on holiday

3. Unless you do these exercises more carefully, you will fail the exam.

4. If I knew the answer, I could tell you.

5. If she knew French, she could apply for the job

6. Unless she cam here now, we'd come back home

7. Unless you are careful, you will be able to get the job

8. If it rains soon, the tree won't die

* Rewrite the sentences.

1. It is late now; I don't think Ann will come to see us.

-> I would be surprised if __________Ann came to see us________.

2. We don't go on holiday because we don't have enough money.

-> If _________we had enough money, we would go on holiday_________.

3. Do these exercises more carefully or you will fail the exams.

->Unless_________you do these exercises more carefully, you will fail the exams_________.

4. I do not know the answer so I cannot tell you.

-> If _________I knew the answer, I could tell you_________.

5. She can't apply for the job because she doesn't know Frencj.

-> If she knew__________Frencj, she could apply for the job________.

6. If she didn't come here now, we'd come back home.

-> Unless__________she came here now, we'd come back home________.

7. Be careful or you will not be able to get the job.

-> Unless__________you are careful, you won't be able to get the job________.

8. The trees will die unless it rains soon.

-> If_________it doesn't rain soon, the trees will die_________.

* Vì đây là chương trình Anh lớp 9 nên chưa nắm rõ, có gì sai sót mong AD thông cảm ạ *

Finish each of the following sentences in such a way that it is as similar as possible in meaning to the original sentence.

1. I didn’t know that you were in the hospital, so I didn’t visit you.

→ If I had known that you were in hospital, I would have visited you.

2. Hurry up or you will be late.

→ If you don't hurry up, you wil be late.

3. She is very busy, so she can’t help me now.

→ If she weren't very busy, she could help me now.

4. He didn’t phone me because he didn’t know my phone number.

→ If he had known my phone number, he would have phoned me.

5. You’re unfit because you don’t take exercise.

→ If you took more exercise, you would be fit.

6. Unless you are careful, you will cut yourself with that knife.

→ If you aren't careful, you will cut yourself with that knife.

7. If I have time, I’ll help you.

→ Unless I have time, I won't help you.

8. He didn’t study his lessons very carefully, so he gets bad marks now.

→ If he had studied his lesson very carefully, he wouldn't get bad marks now.

9. Dick often causes accidents because he drives carelessly.

→ Dick drove carefully , he wouldn't often cause accidents .

10. I can’t apply for that job because I don’t know English.

→ If I knew English, I could apply for that job.

1.If I had konwn tha you were in hospital, I would have visited you.

2.If you don't hunrry up, you will be late.

3.If she weren 't very busy, she could help my now.

4.If he had konwn my phone number, he would have phoned me

5.If you took exercise, you would be fit unfit.

6.If you are not,you will cut with that knife.

7.Unless I have time, I won't help you.

8.If he had studied his lessons very carefully, he woudn't get bad marks now.

9.If dick drove carefully, he wouldn't cause acciddent .

10.If I knew English, I could apply for that jop.

1. If I had known tha you were in hospital, I would have visited you.

2. If you don't hurry up, you will be late.

3. If she weren't very busy, she could help me now.

4. If he had known my phone number, he would have phoned me.

5. If you took more exercise, you would be fit.

6. If you are not careful, you’ll cut yourself with that knife

7. Unless. I have time, I won’t help you.

8. If he had studied his lessons very carefully, he wouldn’t get bad marks now.

9. If Dick drove carefully, he wouldn’t cause accident.

10. If I knew English, I could apply for that job.

1. Unless you go away, I ưill call the police.

2. I won't let you go unless you give me my money back.

1. Unless you go away, I will call the police.

2. I won't let you go unless you give me my money back.

3. Unless it rains, we will play football.

4. He won't be late for school unless he gets up late.

5.He can't pass the exam easily unless he works harder.

6. You can't travel abroad unless you have got a passport.

7. They won't catch the bus unless they leave immediately.

8. Unless he goes to a Chinese restaurant, he will never taste a Peking Duck.

9. Unless the weather is good, all the school will be closed.

10. Unless she answers my question, I won't go anywhere.

1. If you do not hurry up, you will be late for work

2. If I have any money, I will lend you some

3. If I be late, just start without me

4. If you don't bring this umbrella, you will get wet

5. Unless you don't leave me alone, I'm going to call the police

6. If it is not snowy, we will go go school

7. If you do not drink too much coffe, you can sleep

8. If you want to stop the machine, press this button

9. If you do not make me any coffe, I won't give you one of my biscuits

10. If you do not work so much, you won't feel tired

XI. Rewrite these sentences without changing the meaning.

1. Hurry up or you will be late for work.

 If you do not hurry up, you will be late for work.

2. I don’t have money, so I can’t lend you any.

 If I had money, I could lend you some.

#(Câu này nên dùng câu điều kiện loại 2 - Diễn tả hành động không có thật ở hiện tại)

3. I might be late. If so, let’s start without me.

 If I am late, you will start without me.

4. It seems to be going to rain soon. Bring this umbrella not to get wet.

 If you don’t bring this umbrella, you will get wet because it seem to be going to rain soon.

5. I’ll call the police if you don’t leave me alone.

 Unless you leave me alone, I'll call the police.

6. In the snowy weather, we don’t go to school.

 If it were not snowy, we would go to school.

#Câu điều kiện loại 2

7. You drink too much coffee, that’s why you can’t sleep.

 If you did not drink too much coffee, you could sleep.

8. You press this button to stop the machine.

 If you want to stop the machine, you will press this button.

9. Make me some coffee, and I’ll give you one of my biscuits.

 If you do not make me any coffee, I won't give you one of my biscuits.

10. Working so much will make you tired.

 If you didn't work so much, you wouldn't make you tired.

#Câu điều kiện loại 2

If you do not hurry up, you will be late for work

If I have any money, I will lend you some

If I be late, just start without me

If you don't bring this umbrella, you will get wet

Unless you don't leave me alone, I'm going to call the police

 If it is not snowy, we will go go school

If you do not drink too much coffe, you can sleep

If you want to stop the machine, press this button

If you do not make me any coffe, I won't give you one of my biscuits

If you do not work so much, you won't feel tired

If / we/ not/ take aciton/ now/ it/ not / possible/ save/ the Earth//.
A. If we don’t take action now, it won’t be possible to save the Earth.
B. If we won’t take action now, it isn’t possible to save the Earth
C. If we don’t take action now, it not be possible to save the Earth
D. If we aren’t taking action now, it won’t be possible to save the Earth
2 Mark the letter A, B, C or D on your answer sheet to indicate the sentence that is made from the given cues.
I/ practise / speak/English / native speaker/ everyday/ improve/ English//.
A. I practise speaking English within a native speaker everyday to improve my English.
B. I practise speaking English to a native speaker everyday to improve my English.
C. I practise speaking English with a native speaker everyday to improve my English.
D. I practise speaking English for a native speaker everyday to improve my English.
3 Mark the letter A, B, C or D on your answer sheet to indicate the sentence that is made from the given cues.
 .By the time/ rescue workers/ arrive/ they/ spend/ 2 days / the flooded area//.
A. By the time rescue workers had arrived, they spent 2 days in the flooded area.
B. By the time rescue workers arrived, they have spent 2 days in the flooded area.
C. By the time rescue workers arrived, they spent 2 days in the flooded area.
D. By the time rescue workers arrived, they had spent 2 days in the flooded area.
4 Mark the letter A, B, C or D on your answer sheet to indicate the sentence that is made from the given cues.
The/ flight / England/ take off/ 11 a.m/ tomorrow. .
A. The flight to England will take off at 11 a.m tomorrow.
B. The flight to England takes off at 11 a.m tomorrow.
C. The flight to England take off at 11 a.m tomorrow.
D. The flight to England is taking off at 11 a.m tomorrow

* Vì đây là Anh lớp 9 nên chưa nắm rõ, có gì sai sót mong AD bỏ qua ạ *

Rewrite the sentences starting with the given words.

1. I didn’t eat lunch, I feel hungry now.

→ If I had eaten lunch, I wouldn't have been hungry now.

2. I only come if they invite me.

→ Unless they invite, I won't come.

3. He didn’t revise all his lessons, he failed the exam.

→ If he had rivised all his lessons, he wouldn't have failed the exam.

4. The park is over there, only 5 minutes walk.

→ If you walk for 5 minutes, you will find the park.

5. Leave me alone or I’ll call the police.

→ Unless you leave me alone, I won't call the police.

6. If you arrive at the office earlier than I do, please turn on the air-conditioner.

→ Should it doesn't snow, the children will go to school.

7. The children don’t go to school in the snowy weather.

→ If it doesn't snow, the children will go to school.

8. He died so young; otherwise, he would be a famous musician by now.

→ Had it not been for his dead, he would have been a famous musician by now.

9. You must tell me the whole truth or I won’t help you.

→ Unless you tell me the whole truth, I will help you.

10. The car breaks down so often because you don’t take good care of it.

→ Were I take good care of it, the car wouldn't break down so often.

1. 1.→If I had eaten lunch, I wouldn’t have felt hungry now.

2. Unless they invite me, I won’t come.

3. If he had revised all his lessons, he wouldn’t have failed the exam.

4. If you walk to the park, it will take you 5 minutes.

5. →5. Unless you leave me alone,I’ll call the police.

6. →6. Should you arrive at the office earlier than I do, please turn on the air- conditioner.

7. 7.→ If it snows, the children won’t go to school.

8. →8. Had he not died so young, he would have been a famous musician by now.

9. → 9.Unless you tell me the whole truth, I won’t help you.

10. 10.→ Were I to you, I would take good care of it.

1. If I had eaten lunch, I wouldn't feel hungry now. 

2. Unless they invite me, I will come.

3. If he had revised all his lessons, he wouldn't have failed the exam.

4. If you walk to the park, it only takes you 5 miniutes. 

5. Unless you leave me alone, I will call the police. 

6. Should you arrive at the office earlier than I do, please turn on the air- conditioner. 

7. If it weren't for the snowy weather, the children would go to school.

8. Had he not died so young, he would be a famous musician by now. 

9. Unless you tell me the whole truth, I won't help you.

10. Were I to take good care of the car, it wouldn't break down so often.