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* 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.

Rewirte the following stences, using Conditional Sentences Type 3
1, He didn't hurry, so he missed the train
If he had hurry, he wouldn't have missed the train
2, My brother didn't leave the cars keys, so I couldn't pick him up at the staiton
If my brother had left the cars keys, I would have picked him up at the staiton
3, We didn't go because it rained
If it hadn't rained, we would have gone
4, We didn't go on holiday because we didn't have enough money
If we had had enough money, we would go on holiday
5, Susan felt sick because she ate four cream cakes
If Susan hadn't eaten four cream cakes , she wouldn't have felt sick
6, We got lost because we didn't have a map
If we had had a map, we wouldn't have got lost.
7, He lost his because he was late last day
If he hadn't been late every day, he wouldn't have lost his job
8, Robert got a bad cough because he started smoking cigarettes
If Robert hadn't smoked cigarettes, he wouldn't have got a bad cough
9, We are sad now because we didn't do the test
If we had done the test, we wouldn't have been sad now
10, We are regretful now we didn't study hard for the exam
If we had studied hard for the exam, we wouldn't have been regretful
Make the letter A, B, C, D on your answer sheet to indicate the correct answer to each of the following question
1, We... on the beach now if we hadn't missed the planed
A, might have lain
B, would lie
C, could be lying
D, would have lain
2, It's high time the children... to bed
A, should go
B, go
C, would rather go
D, went
3, Suppose your mother... here, what would you say?
A, is
B, be
C, were
D, will be
4, If I had made some serious revision, I... stuck with the test now
A, would have been
B, would be
C, wouldn't be
D, wouldn't have been
5, It was as if the whole town... asleep
A, had fallen
B, would have fallen
C, should fall
D, fell
6, ..., United would have lost the match year
A, If it hadn't been for their goalkeeper
B, If their goalkeeper didn't play so well
C, Hadn't their goalkeeper not to play so well
D, Were their goalkeeper not to play so well

* 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.

Viết lại câu với 'If' ( câu điều kiện)
1.He doesn't have the money and he can't afford a new car
If he had the money, he could afford a new car
.2. Susan felt sick because she ate 4 cream cakes.
If Susan hadn’t ate 4 cream cakes, she wouldn’t have felt sick
.3. We didn’t know your phone number, so we could not contact you.
If we had known your phone number, we could have contacted you
4. The price of petrol was raised last month, so car sales have dropped again.
If the price of petrol hadn't raised last month, car sales wouldn't have dropped again
.5. I cannot go to the beach with you this weekend because I have a date with my old classmates.
If I didn't have a date with my old classmates, I could go to the beach with you this weekend
6. She didn’t hurry, so she missed the train.
If she had hurried, she wouldn’t have missed the train
.7. I never got very lonely because I have lots of good friends.
If I didn't have had lots of good friends, I would have got very lonely
8. We didn’t go on holiday because we didn’t have enough time.
If we had had enough time, we would have gone on holiday
.9. We got lost because we didn’t a map.
If we had had a map, we wouldn’t have got lost
10. The match can be cancelled because it rains heavily.
If it didn’t rain heavily, the match couldn’t be cancelled
.11. He lost all his money because he wasn’t careful.
If he had been careful, he wouldn’t have lost all his money
12. Because Simon doesn’t live near his mother, he can’t visit her often.
If Simon lived near his mother, he could visit her often
13. His parents were very disappointed because he failed his final examination.
If he hadn't failed his final examination, his parents would have very disappointed
14. I don’t have free time, so I can’t go to see him.
If I had free time, I could go to see him
15. She didn’t explain him the situation, so he didn’t understand it.
If she had explained him the situation, he would have understood it
1.If he hadn't the money, he couldn't afford a new car.(vì dùng and nên không đổi phủ định thành khẳng định )

5/ I don't have a typewriter. I can't type it myself.
> If I had a a typewriter, I could type it myself.
6.I don't live in a big city, so I can't go to the cinema very often.
>If I lived in a big city, I could go to the cinema very often.
7. Lan doesn't have a bike, she walks to school.
>If Lan had a bike, she wouldn't walk to school.
8. I'm not a doctor , so I can't help you
>If I were a doctor, I could help you.
9 They do not understand you because you do not often talk to them.
>If you often talked to them, they would understand you.
10. I'm so busy , so I don't write to my friends regularly.
>If I weren't so busy, I would write to my friends regularly.
11. People don't trust him because he tells lies.
> If he didn't tell lies, people would trust him.
12. She is so busy that she can't come to the party.
> If she weren't so busy, she could come to the party.
13. I don't have the money , so I can't go on holiday.
> If I had the money, I could go on holiday.
14. He gets bad marks because he is lazy.
> If he weren't lazy, he wouldn't get bad marks.
15. Do it now , or you will not finish it on time.
> If you don't do it now, you won't finish it on time.
16. Hurry up , or we will be late for the exam.
>If we don't hurry up, we will be late for the exam.
17. Be quiet , or you will not understand the lesson.
>If you aren't quiet, you will not understand the lesson.
18. The office may be closed , so Mark won't be able to get in.
> If the office is closed, Mark won't be able to get in.
19. You can't look the word up because you haven't got a dictionary
>If you had got a dictionary, you could look the word up.

1. Nam is so fat because he eats so much chocolates.
_If Nam didn't eat so much chocolates, he wouldn't so fat.
2. We dont go on the trip because the weather is bad.
_ If the weather wasn't bad, we could go on the trip.
3. They don't go to the concert because they have an E test.
_ If they had an E test, they couldn't go to the concert.
4. He can't have the picnic because it is raining.
_ If it rained , he wouldn't have the picnic.
5. It rained yesterday, so we didn' t play soccer.
_ If it hadn't rained yesterday, we wouldn't have played soccer.
6. He ate a lot of chocolates, so he was very fat.
_ If he hadn't eaten a lot of chocolates, he wouldn't have been very fat.
7. They got up late, so they were late for work.
_ If they hadn't gotten up late, they wouldn't have been late for work.
8. Susan felf sick because she ate four cream cakes.
_ If Susan hadn't eaten four cream cakes, Susan wouldn't have felt sick
9. You can't visit Moscow unless you get a visa.
_ If you get a visa, you could visit Moscow.
10. He doesn't get any information because he doesn't phone immediately.
_ If he phoned immediately, he would get some information.

1. I haven't got money , so I'm not going on holiday
- If I had enough money I would go on holiday.
2. He often gets bad marks because he is lazy
-> If he isn't lazy, He will not get bad marks.
3. Do it now , or you will not finish it on time
-> If you don't do it now, you won't finish it on time.
4. Hurry up , or we will be late for the exam
-> If we don't hurry up, we will be late for the exam.
5. Be quiet , or you will not understand the lesson
-> If you weren't quite, you won't understand the lesson.
6. They do not understand you because you do not often talk to them
-> If you often talk to them, they will understand you.
7. The office may be closed , so Mark won't be able to get in
-> If the office are closed , Mark won't be able to get in.
8. You can't look the work up because you haven't got a dictionary
-> If I had a dictionary, I could look the word up.
9. He didn't hurry , so he missed the train
-> If he had hurried , he wouldn't have missed the train .
10. We canceled our picnic because it rained very hard yesterday
-> If it rained very hard yesterday , we would cancele our picnic
11. I wasn't at home yesterday , I didn't see my old friends
-> If I didn't see my old friends , I would not at home yesterday
12. They don't behave themselves so their parents are not happy about that
-> If their parents are not happy about that, They don't behave themselves
13. She didn't say sorry so she was angry
-> If she was angry , she would not say sorry
14 . It raines last night so I didn't go to the barbecue
-> If I didn't go the the barbecue , It would rain last night
15. She doesn't play attention to her coooking so the food is horrible
-> If the food is horrible , She won't play attention to her cooking
16. The weather was very nice so we didn't go camping
-> If the weather was very nice , we wouldn't go camping
17. The computer broke down and I had to stop my work
-> If the computer broke down , I had stopped my work
18. She love him so she forgives him easily
-> If she love him , she will forgive him easily
còn vài câu mình chưa làm được
120.Listen to the teacher’s explanation or you can’t understand anything.
If you don't listen to the teacher’s explanation, you can’t understand anything.
121. I was sick yesterday, so I didn’t go to class.
If I hadn't been sick yesterday, I would have gone to class.
122. Because Alan never eats breakfast, he always overeats at lunch.
If Alan ate breakfast, he wouldn't always overeat at lunch.
123. Peter didn’t finish unloading the truck because John didn’t help him.
If John had helped Peter, he would have finished unloading the truck.
124. He didn’t hurry, so he missed the train.
If he had hurried, he wouldn't have missed the train.
125. My brother didn’t leave the car keys, so I couldn’t pick him up at the station.
If my brother had left the car keys, I couldn’t have picked him up at the station.
126. We didn’t go because it rained.
If it hadn’t rained, we could have gone.
127. We didn’t go on holiday because we didn’t have enough money.
If we had had enough money, we would have gone on holiday.