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24 tháng 7 2021

6. I'm very tired, so I will leave the class early.

-> If .....i was't tired, i wouldn't leave the class early...............................................................

7. Because he is absent now, he can't know what to do.

-> If .....he wasn't absent now, he could know what to do..........................................................................................

8. You cannot speak English better because you don't have more prace.

-> If .....you had more prace, you could speak English better............................................................................................................

9. John does not arrive soon and we will have to go without him..

-> If ......John arrived soon, we wouldn't have to go without him..........................................................................................

10. They are not careful. Therefore, they will make a lot of mistake.

-> If .........they were careful, they wouldn't make a lot of mistake........................................................................................

25 tháng 7 2021

cảm ơn bạn vì đac giúp mình hôm qua mk được thầy chữa thì cũng có sai một số chỗ thôi nhưng vẫn cảm ơn cậu nhé

REWRITE THE SENTENCES.1. Tom will never do anything if you don't tell him what to do.=> Unless__________________________________________2.If it doesn't rain soon, millions of pounds' worth of crops will be lost.=> Unless__________________________________________3. Unless scientists get energy from the wind and the sun, fossil fuel will be used up.=> If ______________________________________________4. Be careful when eating or you'll have a stomachache.=> If...
Đọc tiếp

REWRITE THE SENTENCES.

1. Tom will never do anything if you don't tell him what to do.

=> Unless__________________________________________

2.If it doesn't rain soon, millions of pounds' worth of crops will be lost.

=> Unless__________________________________________

3. Unless scientists get energy from the wind and the sun, fossil fuel will be used up.

=> If ______________________________________________

4. Be careful when eating or you'll have a stomachache.

=> If you___________________________________________

5. Study harder and he will be a good student.

=> If ______________________________________________

6. If he doesn't do enough exercises, he will have to leave class.

=> Unless__________________________________________

7. Eat less and do more exercise or he will get fatter.

=> If ______________________________________________

8. Unless we plant more trees along the beach, there will be more floods.

=> If______________________________________________

✫✫✫ Giúp mk vs nha thank ✫✫✫

 

2

REWRITE THE SENTENCES.

1. Tom will never do anything if you don't tell him what to do.

=> Unless_you tell him what to do ,tom will never do anything_________________________________________

2.If it doesn't rain soon, millions of pounds' worth of crops will be lost.

=> Unless__it rains  soon ,millions of puonds' worth of crps will be lost________________________________________

3. Unless scientists get energy from the wind and the sun, fossil fuel will be used up.

=> If  scientists don't get energy from the winf and sun,fossil fuel will be used______________________________________________

4. Be careful when eating or you'll have a stomachache.

=> If you__have a stomachache you should be careful when eating_________________________________________

5. Study harder and he will be a good student.

=> If _he studies harder ,he will be a good student_____________________________________________

6. If he doesn't do enough exercises, he will have to leave class.

=> Unless__he does enough exercises ,he will have to leave class________________________________________

7. Eat less and do more exercise or he will get fatter.

=> If _he eats  less and does  more exercise ,he won't get better_____________________________________________

8. Unless we plant more trees along the beach, there will be more floods.

=> If_we  don't plant more trees along the beach ,there will be more floods_____________________________________________

✫✫✫ Giúp mk vs nha thank ✫✫✫

1. Tom will never do anything if you don't tell him what to do.

=> Unless you tell Tom what to do, he will never do anything.

2. If it doesn't rain soon, millions of pounds' worth of crops will be lost.

=> Unless it rain soon, millions of pound's worth of crops will be lost.

3. Unless scientists get energy from the wind and the sun, fossil fuel will be used up.

=> If scientist get energy from the wind and the sun, fossil fuel will be used up.

4. Be careful when eating or you'll have a stomachache.

=> If you don't be carefull when eating, you'll have a stomachache.

5. Study harder and he will be a good student.

=> If he study harder, he will be a good student.

6. If he doesn't do enough exercises, he will have to leave class.

=> Unless he do enough exercises, he will have to leave class.

7. Eat less and do more exercise or he will get fatter.

=> If he eat less and do more exercise, he won't get fatter.

8. Unless we plant more trees along the beach, there will be more floods.

=> If we plant more trees along the beach, there will be less floods.

EXERCISE 1: Rewrite the following sentences using “Unless”1. I won’t go to school if I don’t feel better.2. Tony will walk to you is you question him.3. If you don’t put on your overcoat, you’ll be cold.4. You will fail the exam if you don’t work hard.5. You’ll get a cold if you don’t keep your feet dry.6. If I don’t leave now, I’ll miss my flight.7. If you aren’t going to the party, I won’t go.8. I can’t send you a postcard if  you don’t give me your address.9....
Đọc tiếp

EXERCISE 1: Rewrite the following sentences using “Unless”

1. I won’t go to school if I don’t feel better.

2. Tony will walk to you is you question him.

3. If you don’t put on your overcoat, you’ll be cold.

4. You will fail the exam if you don’t work hard.

5. You’ll get a cold if you don’t keep your feet dry.

6. If I don’t leave now, I’ll miss my flight.

7. If you aren’t going to the party, I won’t go.

8. I can’t send you a postcard if  you don’t give me your address.

9. If I won a big prize in a lottery, I’d build a school for the poor.

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

EXERCISE 2: Rewrite the following sentences using conditional sentences type 2.

1. They are poor, so they can’t help us.

2. He doesn’t do this homework. He is always punished.

3. He doesn’t have enough time. He can’t help me.

4. She doesn’t take any exercise, so she is overweight.

5. He doesn’t have a bicycle, so he always goes to class late.

6. I am bad at English, so I can’t do homework.

7. He doesn’t practise speaking French, so he doesn’t speak it fluently.

8. The meeting can be cancelled because it snows heavily.

9. We don’t go because it will rain.

10. John is fat because he eats so many chips.

EXERCISE 3: Rewrite the following sentences using conditional sentences type 3

1. He didn’t hurry, so he missed the train.

2. We didn’t go because it rained.

3. We got lost because we didn’t have a map.

4. He lost his job because he was late everyday.

5. The dress was so expensive. She could not buy it.

6. Sue felt sick because she ate four cream cakes.

7. My brother left the car keys, so I had to pick him up at the station,

8. We didn’t go on holiday because we didn’t have enough money.

9. He didn’t have the ticket to the game last week. He wasn’t be able to get in.

10. Robert got a bad cough because he started smoking cigarettes.

1
2 tháng 12 2019

Exercise 1:

  1. I won't go to school unless I feel better.
  2. Tony won't walk to you unless you question him. 
  3. You'll be cold unless you put your overcoat on.
  4. You will fail the exam unless you work hard.
  5. You'll get a cold unless you keep your feet dry.
  6. I won't go to the party unless you go.
  7. I'll miss my flight unless I leave now.
  8. I can't send you a postcard unless you give me your address.
  9. I can't build a school for the poor unless I win a big lottery.
  10. I will call the police unless you leave me alone.
rewrite the following setences using'' if clause'' 1. John misses his favorite program. he should buy a video recorder => if.................................. 2. Debra doesn't have a cả. She doesn't go out in the evening => if............................... 3. the don't need a lot. they can't find it interesting => If.................................... 4,. Peter is overweight.He eats too much chíp =>if................................. 5. She has a cold now because she went in the...
Đọc tiếp

rewrite the following setences using'' if clause''

1. John misses his favorite program. he should buy a video recorder

=> if..................................

2. Debra doesn't have a cả. She doesn't go out in the evening

=> if...............................

3. the don't need a lot. they can't find it interesting

=> If....................................

4,. Peter is overweight.He eats too much chíp

=>if.................................

5. She has a cold now because she went in the rain last night

=> if...........................................

6. they left the door open sothe thief broke into their house

=> if..............................

7. He is tired because he works twelve hours a day

=> if....................................

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

=>if........................................

9. i didn't have enough money so I didn't buy that shirt

=> if...............................

10. he didn't ask us to help , so we didn't

=> if.................................

21. Carol didn't answer the phone because she was studying

=> if....................................

22. it's too cold, they can't go swimming

=> if.................................

23. We didn't know you were in hospital, so we didn't visit you

=>if.................................

24. we don't use public bus service we will not get rid of pollution in the city

=>if......................................

25. '' if he páy me tonight. i'll have enough money for the tickets'' she said

=> she said that..................

26. she didn't speak to him possibly because she was so shy

=> she would......................

27. people drive very fast. that's why there are so many accidents

=>if people................................

28. if a stanger gace you a lift on the way home would you accep it? she asked me

=> she asked me...........................

29. i didn't see the signal, so i didn't stop

=> had.............................

30. Iam not interested in that subject so I don't try to learn more about it

=> Were......................................

31. My friend advised me to sell the car

=> If I..................................

5
23 tháng 4 2017

rewrite the following setences using'' if clause''

1. John misses his favorite program. he should buy a video recorder

=> if John didn't miss his favorite program, he shouldn't buy a video recorder

2. Debra doesn't have a cả. She doesn't go out in the evening

=> if Debra had a car, She could go out in the evening

3. the don't need a lot. they can't find it interesting

=> If they needed a lot, they could find it interesting

4,. Peter is overweight.He eats too much chíp

=>if Peter didn't eat too much chíp, he wouldn't be overweight

5. She has a cold now because she went in the rain last night

=> if she hadn;t gone in the rain last night, she wouldn't have a cold now

6. they left the door open sothe thief broke into their house

=> if they hadn't left the door open ,the thief wouldn't have broken into their house

7. He is tired because he works twelve hours a day

=> if he didn't work twelve hours a day, He wouldn't be tired

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

=>if he had studied his lessons very carefully, he wouldn't get bad marks now

9. i didn't have enough money so I didn't buy that shirt

=> if i had had enough money ,I would have bought that shirt

10. he didn't ask us to help , so we didn't

=> if he had asked us to help , we would have helped

21. Carol didn't answer the phone because she was studying

=> if Carol hadn't studied, she would have answered the phone

22. it's too cold, they can't go swimming

=> if it were not too cold, they could go swimming

23. We didn't know you were in hospital, so we didn't visit you

=>if we had known you were in hospital, we would have visited you

24. we don't use public bus service we will not get rid of pollution in the city

=>if we use public bus service , we will get rid of pollution in the city

25. '' if he páy me tonight. i'll have enough money for the tickets'' she said

=> she said that if he paid her that night, she would have enough money for the tickets

26. she didn't speak to him possibly because she was so shy

=> she would have spoken to him possibly if she hadn't been so shy

27. people drive very fast. that's why there are so many accidents

=>if people didn't drive very fas, there wouldn't be so many accidents

28. if a stanger gace you a lift on the way home would you accep it? she asked me

=> she asked me if i would accept it if a stanger gave me a lift on the way home

29. i didn't see the signal, so i didn't stop

=> had i seen the signal, i would have stopped

30. Iam not interested in that subject so I don't try to learn more about it

=> Were i interested in that subject, i would try to learn more about it

31. My friend advised me to sell the car

=> If i were you, i would sell the car - my friend said

23 tháng 4 2017

rewrite the following setences using'' if clause''

1. John misses his favorite program. he should buy a video recorder

=> if.................John didn't miss his favorite program, she shouldn't buy a video recorder................

2. Debra doesn't have a cả. She doesn't go out in the evening

=> if...............Debra had a car, she would go out in the evening................

3. the don't need a lot. they can't find it interesting

=> If....................they needed a lot, they could find it interesting................

4,. Peter is overweight.He eats too much chíp

=>if..............Peter didn't eat too much chip, he would be overweight...................

5. She has a cold now because she went in the rain last night

=> if....................she hadn't gone in the rain last night, she haven't had a cold now.......................

6. they left the door open so the thief broke into their house

=> if...............they didn't leave the door open, the thief wouldn't break into their house...............

7. He is tired because he works twelve hours a day

=> if...................he didn't work twelve hours a day, he was tired.................

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

=>if.....................he studied his lessons very carefully, he wouldn't get bad marks now ...................

9. i didn't have enough money so I didn't buy that shirt

=> if.................I had enough money, I would buy that shirt..............

10. he didn't ask us to help , so we didn't

=> if...............he asked us to help, we would be..................

21. Carol didn't answer the phone because she was studying

=> if..................Carol wasn't studying, she would answer the phone..................

22. it's too cold, they can't go swimming

=> if.................it was too cold, they could go swimming................

23. We didn't know you were in hospital, so we didn't visit you

=>if.................we knew you were in hospital, we would visit you................

24. we don't use public bus service we will not get rid of pollution in the city

=>if....................we use public bus service we will get rid of pollution in the city..................

25. '' if he páy me tonight. i'll have enough money for the tickets'' she said

=> she said that..................

26. she didn't speak to him possibly because she was so shy

=> she would......................

27. people drive very fast. that's why there are so many accidents

=>if people..............didn't drive very fast, there weren't so many accidents..................

28. if a stanger gace you a lift on the way home would you accep it? she asked me

=> she asked me.............if a stanger gaced me a lift on the way home would I accepped it?..............

29. i didn't see the signal, so i didn't stop

=> had.............................

30. Iam not interested in that subject so I don't try to learn more about it

=> Were......................................

31. My friend advised me to sell the car

=> If I.................were you, I would sell the car.................

24 tháng 7 2021

6. I'm very tired, so I will leave the class early.

-> If .....I I weren't very tired, I wouldn't leave the class early................................................................

7. Because he is absent now, he can't know what to do.

-> If .........he weren't absent now, he could know what to do......................................................................................

8. You cannot speak English better because you don't have more practice.

-> If .........you had more practice, you could speak E better........................................................................................................

9. John does not arrive soon and we will have to go without him..

-> If ........John arrived soon, we would n't have to go without him........................................................................................

10. They are not careful. Therefore, they will make a lot of mistake.

-> If ......they were careful, they wouldn't make a lot of mistakes...........................................................................................

24 tháng 7 2021

cảm ơn cậu nhiều lắm nha

Viết lại câu: 1. He can't go out bacause he has to study for his exam. => If ........................................ 2. She is lazy so she can't pass the exam. => If ........................................ 3. H will pay me tonight; I will have enough money to buy a car. => If .......................................... 4. He smokes too much; that's why he can't get rid of his cough. => If ............................................. 5. She is very shy, so she doesn't enjoy the...
Đọc tiếp

Viết lại câu:

1. He can't go out bacause he has to study for his exam.

=> If ........................................

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

=> If ........................................

3. H will pay me tonight; I will have enough money to buy a car.

=> If ..........................................

4. He smokes too much; that's why he can't get rid of his cough.

=> If .............................................

5. She is very shy, so she doesn't enjoy the party.

=> If .............................................

6. I will get a work permit. I will stay for another month.

=> If ..............................................

7. He doesn't take any exercises. He is so unhealthy.

=> If ..............................................

8. We can't get the ticket because I don't have the right change.

=> If ..............................................

9. Study hard or you won't pass the exam.

=> If ..............................................

10. Don't be impatient or you will make mistakes

=>If..................................................

11.I didnt eat lunch , I feel hungry now

=>If................................................

12.If you want my advice . I would't buy it

=>If I...........................................

13.I only come if they invite me

=>If I..............................

1
27 tháng 2 2018

Viết lại câu:

1. He can't go out bacause he has to study for his exam.

=> If .........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. H will pay me tonight; I will have enough money to buy a car.

=> If ....H doesn't pay me tonight, I won't have enough money to buy a car....

4. 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......

5. She is very shy, so she doesn't enjoy the party.

=> If ............she weren't shy, she would enjoy the party...................

6. I will get a work permit. I will stay for another month.

=> If .....I don't get a work permit,I won't stay for another month....

7. He doesn't take any exercises. He is so unhealthy.

=> If ..........he took any exercises,he wouldn't be so unhealthy.........

8. 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.............

9. Study hard or you won't pass the exam.

=> If ...........you don't study hard, you won't pass the exam................

10. Don't be impatient or you will make mistakes

=>If...............you are impatient , you will make mistakes.................

11.I didnt eat lunch , I feel hungry now

=>If.....I ate lunch , I wouldn't feel hungry now..........................

12.If you want my advice . I would't buy it

=>If I...............were you,I would't buy it​............................

13.I only come if they invite me

=>If I...............am invited,I will come...............

8 tháng 8 2021

1)If Hoa doesn't work hard, .....( vế sau giữ nguyên )

2)Unless you hurry up ,(vế sau giữ nguyên )

3) If you don't prace more ,you won't speak English well

     Unless you prace  more , you .... 

4)If you listen care fully ,will you ...

5)If doesn't she work care fully ,.....

6) Unless Hoa do her home work,......

Chúc học tốt và sỏ ý tui lười mấy cái ..... là giữ nguyên

8 tháng 8 2021

chúc bn hok tốt !!!!!!!!!!

Viết lại câu sử dụng câu bắt đầu bằng từ cho sẵn : 1. It may rain tonight . We will stay at home . -> If ............................................................. 2. Working so much will make you tired . -> If ......................................................... 3. I am not you . I can't understand your problems. -> If.......................................................... 4.He is late, because he doen't go by car . ->If...
Đọc tiếp

Viết lại câu sử dụng câu bắt đầu bằng từ cho sẵn :

1. It may rain tonight . We will stay at home .

-> If .............................................................

2. Working so much will make you tired .

-> If .........................................................

3. I am not you . I can't understand your problems.

-> If..........................................................

4.He is late, because he doen't go by car .

->If .........................................................

5. If they don't have money, they will not buy it .

-> Unless .................................................

6. Lan will visit me unless she is busy .

-> If .........................................................

7. Unless she has free time , she will not go shopping .

-> If .........................................................

8. You are not in my shoes . You can't understand my dilemmas .

If .........................................................

9. She will not come to my party tomorrow .

I wish .................................................

10. I don't have a car .

-> I wish .............................................

11. You should take exercise regualarly because that's the way to get fit .

If .........................................................

12. You can't look the word up because you haven't got a dictionary .

->If .........................................................

13. My uncle is here .

-> I wish ...........................................

14. The office may be closed , so Mark won't be able to get in .

->If .........................................................

15 . I can't take part in your party .

-> I wish ................................................

16. I am so busy , so I don't write to my friends regularly .

->If .........................................................

Help me !

2
17 tháng 11 2018

Viết lại câu sử dụng câu bắt đầu bằng từ cho sẵn :

1. It may rain tonight . We will stay at home .

-> If ......rains tonight We will stay at home . .......................................................

2. Working so much will make you tired .

-> If .....you work so much, it will make you tired....................................................

3. I am not you . I can't understand your problems.

-> If............i were you, i could understand your problems. ..............................................

4.He is late, because he doen't go by car .

->If .....he went by car, he wouldn't be late....................................................

5. If they don't have money, they will not buy it .

-> Unless .............. they have money, they will not buy it ....................................

6. Lan will visit me unless she is busy .

-> If .........lan is busy, she won't visit me................................................

7. Unless she has free time , she will not go shopping .

-> If ................she has free time , she will go shopping . .........................................

8. You are not in my shoes . You can't understand my dilemmas .

If ........you were me, you could understand my dilemmas . .................................................

9. She will not come to my party tomorrow .

I wish .....she would come to my party tomorrow .............................................

10. I don't have a car .

-> I wish ......i had a car......................................

17 tháng 11 2018

Viết lại câu sử dụng câu bắt đầu bằng từ cho sẵn :

1. It may rain tonight . We will stay at home .

-> If it rains tonight, we will stayat home.

2. Working so much will make you tired .

-> If you work so much, you will be tired.

3. I am not you . I can't understand your problems.

-> If I were you, I could understand your problems.

4.He is late, because he doesn't go by car .

->If he went by car, he wouldn't be late..

5. If they don't have money, they will not buy it .

-> Unless they have money, they will not buy it.

6. Lan will visit me unless she is busy .

-> If Lan is not busy,she will visit me.

7. Unless she has free time , she will not go shopping .

-> If she has free time, she will go shopping.

8. You are not in my shoes . You can't understand my dilemmas .

If you were me, you could understand my dilemmas.

9. She will not come to my party tomorrow .

I wish she would come to my party tommorow.

10. I don't have a car .

-> I wish I had have a car..

11. You should take exercise regualarly because that's the way to get fit .If you take exercise regularly, you will get fit. .

12. 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.

13. My uncle is here .

-> I wish my uncle weren't here.

14. 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.

15 . I can't take part in your party .

-> I wish I could take part in your party.

16. I am so busy , so I don't write to my friends regularly .

->If I were not busy, I could write to my friends regularly .

Exercise 1: Put the verbs in brackets into the correct form: 1. If I see him , I _____ (give ) him a gift. 2. If I had a typewriter, I _____ (type) it myself. 3. If I knew that you are in hospital, I _____ (visit) you. 4. You could make better progress if you _____ (attend) class regularly. 5. If I _____ (know) his telephone number, I’d give it to you. 6. If you _____ (arrive) ten minutes earlier, you would have a seat. 7. If he worked more slowly, he _____ (not make) so many...
Đọc tiếp

Exercise 1: Put the verbs in brackets into the correct form:

1. If I see him , I _____ (give ) him a gift.

2. If I had a typewriter, I _____ (type) it myself.

3. If I knew that you are in hospital, I _____ (visit) you.

4. You could make better progress if you _____ (attend) class regularly.

5. If I _____ (know) his telephone number, I’d give it to you.

6. If you _____ (arrive) ten minutes earlier, you would have a seat.

7. If he worked more slowly, he _____ (not make) so many mistakes.

8. I shouldn’t drink that wine if I _____ (be) you.

9. If I _____ (find) a cheap room, I will stay a fortnight.

10. A lot of people _____ (be) out of work if the factory closes down.

Exercise 2: Make conditional sentences:

11. Keep silent or you’ll wake the baby up. →If ……………………………

12. Stop talking or you won’t understand the lesson.→ If ……………….…….

13. I don’t know her number, so I don’t ring her up.→ If …………

14. I don’t know the answer, so I can’t tell you.→ If ………

15. If we didn’t get up late , we would not miss the meeting.→ Unless

16. He would fail the test if he were lazy => Unless....

17. If Mai is not busy, she will come to the party => unless....

18. Unless Nam ate too much, he wouldn’t be over weight => If ....

19. Peter is fat because he eats so many chips. => If→…………………

Exercise 3. Chia động từ cho trong ngoặc

1. Mr Green always ( go) ……….to work by bus.

2. she said It ( not rain ) …………….the next day

3. They suggest that their parents ( have )…………….. lunch in the cafeteria now.

4. My teacher told me ( drink) …………… a lot of water every day.

5. Look ! The bus ( come)……….

6. the train (start) ………….in 10 minutes

7. There ( be) …………an English class in this room tomorrow evening.

8. What you ( do ) ………….. when you visit Japan ? – I ( buy ) …….. lots of souvenirs

9. The car looks so clean. You ( wash )………it?

10. How many languages ( speak) ........................ in the world now?
Giúp vs

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rewwrite the following sentences using''if clause'' 11. Tom is not tall enough to reach the shelf =>If .............................. 12.Joe was only promoted because he is a nephew of the director's =>If ........................................................... 13. Without your help, he wouldn't have been able to get the job =>If ................................................................ 14. he didn't have any breakfast this morning and now he fells so hungry =>If...
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rewwrite the following sentences using''if clause''

11. Tom is not tall enough to reach the shelf

=>If ..............................

12.Joe was only promoted because he is a nephew of the director's

=>If ...........................................................

13. Without your help, he wouldn't have been able to get the job

=>If ................................................................

14. he didn't have any breakfast this morning and now he fells so hungry

=>If ............................................................................

15.If you don't tell me the reason. I won't leave

=>Unless ................................................................

16. If I weren't so tired, I would join yiu there

=>Unless ..............................................................

17.I didn't know the anwer, so I couldn't tell you

=>Unless ......................................................

18. If I were you, i would to study harder

=>Were ........................................................

19. Minh isn't here now, so he can't tell you that story

=>If ...........................

20. Carol didn't answer the phone because she was studying

=>If Carol ...........................

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23 tháng 4 2017

11. Tom is not tall enough to reach the shelf

=>If .............Tom was taller, he would reach the shelf.................

12.Joe was only promoted because he is a nephew of the director's

=>If .................................Joe wasn't a nephew of the director's, he wouldn't be only promoted..........................

13. Without your help, he wouldn't have been able to get the job

=>If ............................you hadn't helped him, he wouldn't have been able to get the job ....................................

14. he didn't have any breakfast this morning and now he fells so hungry

=>If ......................................he got breakfast this morning, he wouldn't fell so hungry......................................

15.If you don't tell me the reason. I won't leave

=>Unless ...................you tell me the reason, I won't leave .............................................

16. If I weren't so tired, I would join you there

=>Unless ....................I were so tired, I would join you there..........................................

17.I didn't know the anwer, so I couldn't tell you

=>Unless ...........................I knew the anwer, I couldn't tell you...........................

18. If I were you, i would to study harder

=>Were .....................I you, I would study harder...................................

19. Minh isn't here now, so he can't tell you that story

=>If ...........Minh was here now, he could tell you that story................

20. Carol didn't answer the phone because she was studying

=>If Carol ............wasn't studying, she would answer the phone...............