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Hãy viết một câu với if cho mỗi trường hợp
1: I lost my key so I couldn't enter the house
==>If hadn't lost my key,I would have entered the house.
2: He had free time so he went to the concert with us
==>If he hadn't had free time,he wouldn't have gone to the concert with us.
3: She couldn't write to you because she didn't have your address
==>If she had had your address ,she would have writen to you.
4: Tom didn't work hard so he didn't pass the test
==>If Tom had worked hard,he would have passed the test.
5: He drove very fast so he had an accident
==>If he hadn't driven very fast,he wouldn't have had an accident.
6: We couldn't watch television last night because there was a power failure
==>If there hadn't been a power failure,we would have watched TV last night.
7: She went out with her mother so he didn't get his phone
==>If he hadn't gone out with his mother,he would have got his phone.
8: They didn't play football because it rained heavily yesterday
==>If it hadn't rained heavily yesterday,they would have played football.
GOOK LUCK TO YOU!
EX : Complete each of the following sentences in such a way that it means the same as the sentence printed before it.
1/ 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
2/ 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.
3/ she didn't hurry , so she missed the train
If she had hurried, she would have caught the train.
6/ John is fat because he eats so many chips
If John didn't eat so many chips, he wouldn't be fat.
7/ Bill never does anything if you don't tell him what to do.
-> Unless................... you tell Tom what to do, he will never do anything.........................................
8/ They don't have enough time so they cannot do me a favour.
If they had enough time, they could do me a favor.
9/we did not visit the museum because we had no time .
If we had had time, we would have visited the museum.
10/ we can't buy this car because it is very expensive
This car is too expensive for me to buy.
11/ Susan felf sick because he ate 4 cream cakes
If Susan hadn’t ate 4 cream cakes, he wouldn’t have felt sick
EX : Complete each of the following sentences in such a way that it means the same as the sentence printed before it.
1/ we didn't know your phone number ,so we could not contact you
=> If we had known your phone number , we would have contacted you
2/ 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
3/ she didn't hurry , so she missed the train
=> If she had hurried , she wouldn't have missed the train
6/ John is fat because he eats so many chips
=> If John didn't eat so many chips , he wouldn't be fat
7/ Bill never does anything if you don't tell him what to do.
-> Unless....Bill never does anything , you tell him what to do ........
8/ They don't have enough time so they cannot do me a favour.
=> If they had enough time , they could do me a favour
9/we did not visit the museum because we had no time
=> If we had had time , we would have visited the museum
10/ we can't buy this car because it is very expensive
=> If it weren't very expensive , we could buy this car
11/ Susan felf sick because he ate 4 cream cakes.
=> If Susan hadn't eaten 4 cream cakes , he wouldn't have felt sick
Finish the second sentences so that it has the similar meaning as a first
1. The meeting didn't begin until the President came
=> It was not until the President came that the meeting began.
2. We couldn't swim because the sea was rough
=> Because of the rough sea, we couldn't swim.
3. He came late so he missed seeing his friend
=> If he hadn't come late, he wouldn't have missed seeing his friend.
4. I didn't study English until I was in grade 6
=> It was not until I was in grade 6 that I studied English.
5. She works very hard so that she can please her parents
=> She works very hard to please her parents.
6. He met them at the supermarket last Sunday
=> They were met at the supermarket last Sunday.
7. There are a lot of famous pictures in the gallery.
=> The gallery has a lot of famous pictures.
8. It a long time since I ate French food
=> I haven't eaten French food for a long time.
9. I had had breakfast with my family then I went to school
=> After having had breakfast with my family, I went to school.
10. It is five years since she went to The USA
=> She has gone to the USA for five years.
I complete each of the sentences in such a way that it has the same meaning as the first one
1 it would be a good idea if you did it again
->you had better do it again
2 they advised repainting the house
->they advised me to repaint the house
3 I can't afford to go on holiday this year
->I haven't got enough money to go on holiday this year
5 Fred tried hard to start the car, but without success
->no matter how hard Fred tried, he couldn't start the car.
II use the words given to make complete sentences
1 I/like/find/more/film/before/I/see/it
-> I like to find more films before i see it
2 He/apologise/be/late/and/disappoint/her
-> He apologizes for being late and being disappointed her
3 I/expect/help/by him
-> I expect to be helped by him
4 It/be his first visit/USA/next year
-> It will be his first visit the USA next year
III finish the second sentence so that it means exactly the same as the first one
1 Philip's inability to make decisions dates from his accident
-> Ever since his accident, Phillip has been unable to make decisions
2 you could be arrested for not giving a breath sample to the police
->refusal to give a breath sample to the police could lead to your arrest.
3 we were very impressed by the new cinema but found it rather expensive
->Impressed as we were by the new cinema, we found it rather expensive.
4 mr wilson says he's sorry he didn't attend the meeting yesterday morning
->mr wilson sends her apologies for not having attended the meeting yesterday.
6 all the witnesses said that the accident was my fault
->all the witnesses said that I was to blame for the accident.
7 I'd prefer you not to phone me at work
->I'd rather you didn't phone me at work
8 the interview panel thought that Sarah had a very good manner
->Sarah made a good behavior to the interview panel.
10 he didn't forget and neither did she
->he remembered and so did she
12he wrote that book during his holiday in Wales
->it was while he was on holiday that he wrote that book.
13 italy is the country I'd like to visit most
->I'd like to visit Italy which is the country I like most
14 if Mary had worked hard enough, she wouldn't have failed her exams
->Mary didn't work hard enough, she failed in her exams
15 My father said if I had to go out, I should finish my homework first
->my father said to me if I had to go out, I should finish homework my first
16 although we were very tired, we agreed to have a game of tennis
->tired as we were, he agreed to have a game of tennis
17 the robbers made the customers lie on the floor
->the customers were made to lie on the floor
18 the computer she bought was very cheap
-> she had to pay a little money for the computer
#baoquyen
1. I'll buy that book. I'll give it to you.
=> If I buy that book, I'll give it to you.
2. She'll get some tickets. She'll take us to the circus.
=> If she gets some tickets, she'll take us to the circus
3. As she is often absent from class, she can't keep pace with her classmate.
=> If she wasn't often absent from class, she could keep pace with her classmate.
4. I couldn't write to Alice because I didn't know her dress
=> If I had known her dress, I could have written to Alice.
5. I don't know the answer, so I can't tell you.
=> If I knew the answer, I could tell you.
6. My friend will not go to London. He will not see that play.
=> If my friend goes to London, he'll see that play
7. We got lost because we didn't have map.
=> If we had had map, we wouldn't have got lost
8. His friends were so late, so they missed the train.
=> If his friends hadn't been so late, they wouldn't have missed the train
9. Today isn't Sunday, so the pupils can't go swimming.
=> If today were Sunday, the pupils could have gone swimming.
10. The heavy rain kept everybody from going out.
=> If it hadn't rained heavily, everbody wouldn't have been kept from going out.
Giúp em viết lại các câu sau về dạng mệnh đề If vs ạ.
1. I'll buy that book. I'll give it to you.
=>If I buy that book,I'll give it to you.
2. She'll get some tickets. She'll take us to the circus.
=>If she get some tickets,she'll take us to the circus.
1) The schoolchildren sowed some seeds, but they forgot to water them so they didn't grow.->If the children......hadn't forgot to water some seeds, they would have grown.................
2) They don't understand the problem. They won't find a solution.->Should.......they understand the problem, they will find a solution..............
3.He sits around too much. He isn't fit.->Were....he to sit around to much, he would be fit.............
4.Rita is exhausted today because she didn't get any sleep last night.->Had......rita got sleep last night, she would be exhausted today...............
5.She's very thin; perhaps that's why she feels cold so much.-> If she......wasn't thin, she wouldn't cold so much.......................
6.He never polishes his shoes, so he never looks smart.-> If he.......polished his shoes, he would look smart................
7.He can't park near his office; that's why he doesn't come by car.-> If he........could park near his office, he would come by car..............
8. My house is guarded by two big dogs. That's the only reason it isn't broken into every night.->If my house..........weren't guarded by 2 big dogs, it would be broken into everynight........
9.The flats are not clearly numbered, so it is very difficult to find anyone.-> If the flats.....were clearly numbered, it wouldn't be very difficult to find............................
10.I don't know her e-mail address, so I can't tell you.->Were.....i to knew her email address, i could tell you.................
Finish each of the following sentences in such a way that it means the same as the sentence printed before it
1. Mary said : "I'll phone you"
➜ Mary told ....me that she would phone me .....
2. Although he had a good salary, he was unhappy in his job
➜ In spite of .......his good salary, he was unhappy in his job ......
3. 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.......
4. Horror films terrify my little sister
➜ My little sister ......is terrified of horro films .........
5. How much does that coat cost ?
➜ What .....is the price of that coat?........
6. Cinema didn't become an industry until 1915
➜ It was not until .....1915 that cinema became an industry.........
7. Denise didn't know the truth until we had told her
➜ It was not until .......we had told her that Denise knew the truth ..........
8. They didn't pay the bill until the electricity was cut off
➜ It was not until ......the electricity was cut off that they paid the bill......
9. They didn't buy the house until the bank had lent them the money
➜ It was not .....the bank had lent them the money that they bought the house ........
10. I didn't sleep until midnight
➜ It was not until .......midnight that I slept.......
Write a sentence with if for each situation
1.he didn't prepare for the interview. So he didn't get job.
If he had prepared for the interview, he would have gotten the job.
2.we came home from our holiday early because we ran our of money.
If we had not run out of money, we would not have come home from our holiday early.
3.l can't take much exerciise because l don't have enough free time.
If I had enough free time, I would/could take much exercise.
4.the house didn't burn down because the fire brigade came immediately.
The house would have burned down if the brigade had not come immediately.
5.the men were wearing protective clothing. So they were all quite safe.
If the men had not been wearing protective clothing, they would not have been all quite safe.
6.people don't realize how Important ít is to conserve energy. So they do nothing about it.
If people realized how important it is to conserve energy, they would/ might do something about it.
7. I took the job because I didn'n know how difficult ít was.
I would not have taken the job if I had known how difficult it was.
8. My father didn'n eam much money. So life wasn't easy for us.
If my father had earned much money, life would have been easy for us/ would not have been difficult/hard for us.
9. Daniel really wanted to buy the book. But be didn't have enough money.
If Daniel had had enough money, he would/must have bought the book.
10. There isn't any truth in her allegations. So i won't resign.
If there was/ were any truth in her allegations, I would resign.
11. Andrew watted to ask frank Sinatra for his autograph. But he wasn't brave enough.
If Andrew had been brave enough, he would have asked Frank Sinatra for his autograph.
12. I don't know anything about plumbing. So i can't fix the Leak in the sink myseif.
If I knew something about plumbing, I could fix the leak in the sink myself.
Exercise:
1. We can only apply after they send you the application.
=> Only after they you the application can we apply
2. He told such a strange story that nobody believed it.
=> Such a strange story was it that nobody believed it
3. She was so angry that she didn't say a word.
=> Such was her anger that she didn't say a word.
4. Nam knows little about science.
=> Little does Nam know about science
5. He will only phone if he changes his mind.
=> Only if he changes his mind will he phone
6. He never expressed regret for what he had done.
=> At no time did he express regret for what he had done
7. It was not until I left home that I realized how much my father meant to me.
=> Not until I left home did I realize how much my father meant to me
8. I have never seen a camel in my life
=> Never in life have I seen a cannel
9. Ann is good-looking and well-behaved.
=> Not only is Ann good-looking but also well-bahaved
10. He was able to make himself heard only by shouting.
=> Only by shouting was he able to make himself heard
11. If an emergency arises, call 911
=> Should an emergency arises, call 911
12. He didn't follow my advice and he lost his way.
=> Had he followed my advice, he wouldn't have lost his way
13. This switch must not be touched on any account.
=> On no account must this swtich be touched
14. Anticeptics were first used only in 1865.
=> Only in ..... 1865 were anticaptics first used
15. Hoa didn't go to the party. Mai didn't either. => Hoa didn't go to the party and neither... did Mai
16. Amanda seldom buys a newspaper.
=> Seldom .... does Amanda buy a newspaper
17. Coffee contains caffein and tea does, too. (Use SO instead of TOO)
-> Coffee contains caffein so does tea
18. The staff members' telephone numbers shouldn't be given out under any circumstances.
=> Under no circumstances should staff member's telephone numbers be given out
19. The explorers had not been met with more hospitality anywhere than in the Nepalese village.
=> Nowhere had the explorers been met with more hospitality than in the Nepalese village.
20. The demand was so great that they had to print the book immediately.
-> So great was the damand that they had to print the book immediately
21. Everyone started complaining the moment the announcement was made.
=> No sooner had the announcement was made than everyone started complaining
22. She had hardly begun to speak when people started interrupting her.
=> Hardly... had she bagun to speak when people started interrupting her
23. Jack not only broke his leg but also injured his shoulders.
-> Not only did Jack break his leg but he also injured his shoulders
24. A basket full of food was under the tree.
=> Under... the tree was a basket full of food
25. The dog jumped up when it saw its master.
->Up ..... jumped the dog when it saw its master
26. I won't read the book until I have finished my exams next month.
=> Only when I have finished my exams next month will I read the book
Or: Only when finishing my exams next month will I read the book
27. The tea was so strong that we couldn't finish it.
=> So strong was the tea that we couldn't finish it
28. My mother doesn't have to wash clothes by hand any more.
=> No longer had my mother had to wash clothes
29. Tom couldn't say a word as he was so shocked.
=> So shocked was Tom that he couldn't say a word.
30. You won't get the car if you don't pay cash.
=> Only if you pay cash will you get the car
< P/s : Lần sau đăng một lần khoảng chục câu thế này thôi bạn nhé. Hic.... nhìn 30 câu mà muốn gớt nước mắt luôn á 
>
1. Because he ate too many cakes, he felt sick
2. Getting into work was a bit difficult to me this morning
3. The bag was too heavy for her to carry upstairs
4. Not until I left home could I realize how important the family is
5. I had these tasks completed by the students yesterday
6. He wishes he hadn't treated her so badly yesterday
7. We should have been told about the delay earlier
8. Had we known that Lan had an accident, we would have visited her
9. Competent in his work as Richard is, he does not know how to deal with this client
10. He came down with a cold so he stayed home
9.