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

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

2. Hurry up or you will be late

If you don't hurry up, you will 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/ wouldn’t be unfit.

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

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

7. If i have time, I'll help you. => Unless. I have time, I won’t help you.

......

8. Dick often causes accidents because he drives carelessly

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

9. I can't apply for that job because I don't know English

If Dick drove carefully, he wouldn’t cause accident (often)

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

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

11. Susan is overweight because she eats too much chocolate

If Susan ate less chocolate, she wouldn’t be overweight

12. His father often punishesvhim for his laziness

If he weren’t lazy, his father wouldn’t punish him (often).

13. Study harder or you'll fail in the next exam

Unless you study harder, you'll fail in the next exam.

14. We did not visit the museum because we had no time

If we had had time, we would have visited the museum.

15. Without Jack's help, I wouldn't have been able to move the table 

If Jack hadn't helped, I wouldn't have been able to move the table.

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

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

2. Hurry up or you will be late

If you don't hurry up, you will 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/ wouldn’t be unfit.

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

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

7. If i have time, I'll help you.

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

8. Dick often causes accidents because he drives carelessly

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

9. I can't apply for that job because I don't know English

If Dick drove carefully, he wouldn’t cause accident (often)

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

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

11. Susan is overweight because she eats too much chocolate

If Susan ate less chocolate, she wouldn’t be overweight

12. His father often punishesvhim for his laziness

If he weren’t lazy, his father wouldn’t punish him (often).

13. Study harder or you'll fail in the next exam

Unless you study harder, you'll fail in the next exam.

14. We did not visit the museum because we had no time

If we had had time, we would have visited the museum.

15. Without Jack's help, I wouldn't have been able to move the table 

If Jack hadn't helped, I wouldn't have been able to move the table.

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

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

If had know that you were is hospital, I would have visited you.

2. Hurry up or you will be late

If you don't hurry up, you will 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/ wouldn't be unfit.

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

If you are careful, you'll cut yourself with that knife.

7. If i have time, I'll help you. => Unless. I have time, I won't help you.

8. Dick often causes accidents because he drives carelessly

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

9. I can't apply for that job because I don't know English

If Dick drove carefully, he goodn't accident( often).

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

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

11. Susan is overweight because she eats too much chocolate

12. His father often punishesvhim for his laziness

13. Study harder or you'll fail in the next exam

14. We did not visit the museum because we had no time

15. Without Jack's help, I wouldn't have been able to move the table 

.......I am short

......not learning  the lesson carefully

.......not having enough  money

1. Although his leg was broken. He managed to get out of the car.

=> In spite of his broken leg, he managed to get out of the car

 2. Tom failed the exam because of his laziness.

=> Because Tom was lazy, he failed the exam

 3. Why don't we go out for dinner?

=> What about going out for dinner?

 4. "How often do you go to the movie theater?". He asked me.

=> He saked me how often I went to the movie theater

 5. Water the flowers or they will die.

=> If you don't water the flowers, they will die

 6. Ha Noi will be partially cloudy tomorrow. Ha Noi is the capital of Viet Nam. (Which)

=> Ha Noi which is the capital of Vietnam will be partially cloudy tomorrow

7. My father doesn't know Janette's address. (Wishes)

=> My father wished he knew Janette's adress

8. My pen pal said "I will visit you tomorrow." (Would)

My pen pal said that he/she would visit me the day after

9. Trung doesn't get good marks at school; therefore, he will not be given a dictionary. (If)

If Trung got good marks at school, he would be given a dictionary

10. Learning English is very necessary. (It)

It is very necessary to learn English

11 i didn't eat lunch , i feel hungry now

=>if i had eaten lunch, I wouldn't have been hungry now

12 it hadn't rained , we would have a better crop

=>but for the rain, we would have a better crop

13 i only come if they invite me

=> unless they invite, I won't come

13 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

14 his sister sent her money , so he continued to study

=>but for his sister's money, he wouldn't have contrinued to study

15 the park is over there , only 5 minutes walk

=>if you walk for 5 minutes, you will find the park

16 in case it rain , we'll stay at home

=> if it rains, we'll stay at home

17 let me give you my advice . you should cut down on smoking right now

=> if i were you, I would cut down on smoking right now

18leave me alone or i'll call the police

=>unless you leave me alone, I won't call the police

19 if you arrive at the office earlier than i do , please turn on the air -conditioner

=> should you arrive at the office earlier than I do, please turn on the air-conditioner

\20 the children don't go to school in the snowy weather

=>if it doesn't snow, the children will go to school

21` 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

22 you must tell me the whole truth or i won't help you

=> unless you tell me the whole truth, I will help you

23 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

Nếu không hiểu câu nào thì bình luận ngay ở đây để mình giải thích chi tiết nhé.

11, If I had eaten lunch , I would feel hungry now

12, But for rain , we would have a better crop

13,  Unless they invite me, I won’t come

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

14, But for his sister’s money, he wouldn’t have continued to study

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

16, If it rains, we’ll stay at home

17, If I were you, I would cut down on smoking right now 

18, Unless you lave me alone , I'll call the police 

19, Should you arrive at the ofice earlier than I do, please turn on the air-conditioner

20, If it snows , the children won't go to school 

21, Had he not died so young , he would have been a famous musician by now 

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

23, Were I you , I would take good care of it

bài có 2 câu 13 nhé bạn !

1. If he didn't have to study for his exam, he could go out

2. If she were not lazy, she could pass the exam

3. If he didn't smoke too much, he could get rid of his cough

4. If he took exercises, he wouldn't be so unhealthy

5. If I had the right change, we could get the ticket

6.If you study hard, you will pass the exam

7. If I had eaten lunch, I wouldn’t feel hungry now.

Make conditional sentences

1. He can’t go out because he has to study for his exam

=>he didn't have to study for his exam,he could go out

2. She is lazy so she can’t pass the exam

=>If She weren't lazy , she could pass the exam

3. He smokes too much, that’s why he can’t get rid of his cough

=>if He didn't smoke too much, he could get rid of his cough

4. He doesn’t take any exercises. He is so unhealthy

=>If He took any exercises,he would be healthy

5. We can’t get the ticket because I don’t have the right change

=>If I had the right change,we could get the ticket

6. Study hard or you won’t pass the exam

=>if you don't Study hard, you won’t pass the exam

7. I didn't eat lunch, I feel hungry now

=>IF I hadn't eaten lunch, I wouldn't feel hungry now

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

=>If you took good care of it ,The car wouldn't break down so often

1) He can’t go out because he has to study for his exam.
=> If didn't have to study for his exam,he could go out.
2) She is lazy so she can’t pass the exam.
=>If she were not lazy, she could pass the exam
3) He smokes too much; that’s why he can’t get rid of his cough.
=> If he didn't smoked too much, he could get rid of his cough.
4) He doesn’t take any exercises. He is so unhealthy
=> If he took exercises ,he would be healthy
5) We can’t get the ticket because I don’t have the right change.
=> If I had the right change ,we could get the ticket

6)Study hard or you won’t pass the exam.
=> If you study hard, you will pass the exam

7) I didn't eat lunch, I feel hungry now

=> If I had eatten lunch, I would not felt hungry now.

8) The car breaks down so often because you don't take good care of it

=>The car will break down so often unless you take good care of it

Exercise: Kết hợp câu dùng câu điều kiện.

11. If you do not like this one, I'll bring you another.

--> Unless you like this one, I'll bring you another.

12. Martin failed his driving test last week because he was very nervous.

--> If Martin hadn't been very nervous, he wouldn't have failed his driving test last week.

13. He paid me last night. I had enough money to buy a car.

--> If he hadn't paid me last night, I wouldn't have had enough money to buy a car.

14. I stayed up late last night that's why I can't get up early today.

--> If I hadn't stayed up late last night, I could get up early today.

15. If you can't arrive at the office earlier, please turn on the airconditioner.

--> Unless you can arrive at the office earlier, please turn on the airconditioner.

16. He got troubles, so he couldn't go to the airport on time.

--> If he hadn't got troubles, he could have gone to the airport on time.

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

--> If you took good care of the car, it wouldn't broke down so often.

18. He tells lies to his boss that's why he is fired at once.

--> If he didn't tell lies to his boss, he wouldn't be fired at once.

19. He didn't revise all his lessons, so he failed the exam.

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

20. Rita is exhausted today because she didn't sleep last night.

--> If Rita had slept last night, she wouldn't be exhausted today.

1. The teacher gives us so many ....assigns.......( Assign)

2. This math exercise was so difficult that I was unable....to do ( able)

3. You should listen to your parents'....advice.........( advise)

4. She ..took........ some medicine and felt better ( take)

5. He was not successful.....in his exam because he didn't study well .( success ) 

6. Students will get ......prace in the language focus lesson( far) 

7. Ask the..librarian ..... if you want to borrow these books ( library)

Câu 6 mik 0 bik lm sorry bn nhiều!

Ex: Rewriting

1 I'm busy so i can't go out with my friends

➞ If I wasn't busy, I could go out with my friends

2 He plays soccer well so he can take part in the Games

➞ If He didn't play soccer well, he couldn't take part in the Games 

3 She can't go to the party because i don't invite her

➞ If i invited her ,She could go to the party

4 I can't get a job easily because I don't have a degree

➞ If I had a degree ,I could get a job easily

5 He doesn't have enough money , so he doesn't buy a house

➞ If He had enough money , he would buy a house

6 It is raining heavily so we can't go to the market

➞ If It wasn't raining heavily ,we could go to the market 

7 He will go to watch the World Cup because he is studying in Russi

➞ If  he wasn't studying in Russi ,He wouldn't go to watch the World Cup

8 I didn't talk to him because i didn't know him

➞ If i had known him ,I would have talked to him

9 John didn't have money so he couldn't lend you some

 ➞ If John had had money , he could have lent you some

10 We couldn't go out because the weather was so bad

➞If the weather hadn't been so bad, We could have gone out 

11 Mary didn't wear the raincoat, so she got a cold

➞If Mary had worn the raincoat, she wouldn't have got a cold 

12 Marry was injured in the crash because she wasnot wearing the seat belt

➞ If Marry had been wearing  the seat belt ,she wouldn't have been injured in the crash

13 Carol didn't answer the phone because he was studying

➞ If Carol hadn't been studying,he would have answered the phone

14 You didn't eat breakfast, so you are hungry now

➞If You had eaten breakfast, you wouldn't be hungry now

15 I stayed up late last night, so i feel asleep now 

➞If I hadn't stayed up late last night, i wouldn't feel asleep now 

16 I can't retell the film now because i didn't wlatch it last night

➞If i had watched it last night ,I could retell the film now 

17 He is tired now because he drank too much yesterday evening

➞If he hadn't drunk too much yesterday evening, He wouldn't be tired now 

18 I bought the car yesterday, so I run out of money now

➝ If I hadn't bought the car yesterday,  I wouldn't run out of money now

19 He didn't go to the class regularly, so he can't take part in the competition now

➞If He had gone to the class regularly, he could take part in the competition now