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.................

4.I took the job because I didn't know how difficult it was. 

If… I had know how difficult the job was, I wouldn't have taken the job……………………………………………………………………..

5. My father didn't earn much money, so life wasn't easy for us. 

If……my father had earned much money, life would have been easy for us…………………………………………………………………..

6. I don't ride the bus to work every morning because it's always so crowded. 

If…the streets weren't always so crowded, I would have ridden the bus to work everty morning……………………………………………………………………..

7.The wind is blowing hard. so I won't take the boat out for a ride. 

If……the wind weren't blowing hard, I would take the boat out for a ride …………………………………………………………………..

8.Nick can't find the way because he hasn't got a map. 

If……Nick had a map, he could find the way…………………………………………………………………..

9. I can't look the word up because I haven't got a dictionary. 

If…I had a dictionary, I could look the word up……………………………………………………………………..

10.We don't visit our parents very often because they live so far away. 

If…our parents didn't live so far away, we would visit them……………………………………………………………………..

11. You stop smoking, so you feel better.

Unless………You stop smoking, you won't feel better.……………………………………………………………………

12. I went to the party last night, so I am tired now. 

Unless…I had gone to the party last night, I wouldn't be tired now………………………………………………………………….

13. Unless you leave immediately, I will call a policeman. 

If……you leave immediately, I will not call a policeman …………………………………………………………………..

14. He would be happy if he were here now.

 Were ……he here now, he would be happy……………………………………………………………………

15.I’d have gone swimming yesterday afternoon if I had had time.

Had …I had time, I would have gone swimming yesterday  …………………………………………………………………………….

16.I didn’t visit you because I didn’t know you were in hospital. 

Had…I known you were in hospital. I would have visited you…………………………………………………………………….

17. The earth moves around the sun, so everything doesn’t float. 

If……if the earth didn't move around the sun, everything wouldn't float……………………………………………………………………………..

18. He didn’t take my advice, he isn’t a rich man now.

If……he had taken my advice, he would be a rich man now………………………………………………………………………………….

19. 1 don't know anything about plumbing, so I can't fix the leak in the sink myself

If…I knew anything about plumbing, I could fix the leak in the sink myself…………………………………………………………………………………….

20. If Alan ate breakfast, he wouldn't overeat at lunch.

 Unless………Alan ate breakfast, he would overeat at lunch.………………………………………………………………

1. She doesn’t live in London because she doesn’t know anyone there
=> If she knew someone there, she would lived in London …
2. I don’t have a spare ticket. I can’t take you to the concert
=> If I …had a square ticket,i could take you to the concert
3. The schoolchildren sowed some seeds, but they forgot to water them so they didn’t grow.
=> If the children had watered some seeds,they would have grown …
4. They don’t understand the problem. They won’t find a solution
=> If they understood the problem, they would find a solution …
5. Carol didn’t answer the phone because she was studying..
=> If Carol hadn’t been studying,she would have answered the phone 📱 …
6. Rita is exhausted today because she didn’t get any sleep last night.
=> If Rita had got sleep last night,she wouldn’t be exhausted today ……
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. 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 anyone .
9. I don’t know her e-mail address, so I can’t tell you
=> If I …knew her email address,i could tell you …
10. She works in the evening. She has no time to play with her children
=> If she …didn’t work in the evening, she would have time to play with her children 👶
11. He doesn’t see the signal so he doesn’t stop his car
=> If he …saw the signal,he would stop his car 🚗 …
12. Peter gets bad marks because he doesn’t prepare his lessons well
=> If Peter prepared his lessons well, he wouldn’t get bad marks ……
13. Mary doesn’t have enough money. She can’t buy a new car.

> If Mary…had enough money,she could buy a new car 🚗 …

they like playing soccer on the beach

1.If you didn't take exercise regularly, it wouldn't be the way to get fit.

2. If I had a dictionary, I could look the word up.

3.If I had his phone number, I would phone him.

4.If you didn't give me a ring, you might want a help.

5.If it wasn't raining, we would finish the game.

6.If thu bus weren't always so crowed, I would take it to school very morning.

7.If people realised how important it is to conserver energy, they wouldn't do nothing about it.

8.If David wasn't so clumsy, he wouldn't have a lot of accidents.

Ex1: Complete the conditional sentences, using the given information:

1. You should take exercise regularly because it is the way to get fit.

=> If you take exercise regularly, you will get fit.

2. I can't look the word up because I don't have a dictionary.

=> If I had a dictionary, I could look the word up.

3. I don't have his phone number, so I don't phone him.

=> If I had his phone number, I would phone him.

4. You may want a help, just give me a ring.

=> If you want a help, you must give me a ring.

5. It is raining, so we won't finish the game.

=> If it weren't raining, we would finish the game.

Ex1: Complete the conditional sentences, using the given information:

1. You should take exercise regularly because it is the way to get fit.

-> If you didn't take exercise regularly, it wouldn't be the way to get fit.

2. I can't look the word up because I don't have a dictionary.

-> If I had a dictionary, I could look the word up

3. I don't have his phone number, so I don't phone him.

-> If I had his phone number, I would phone him.

4. You may want a help, just give me a ring.

-> If you didn't give me a ring,you might want a help

5. It is raining, so we won't finish the game.

-> If it wasn't raining, we would finish the game.

6. I don't ride the bus to school every day because it is always crowded.

-> If the bus weren't always so crowded, I would take it to school every morning

7. People don't realise how important it is to conserver energy, so they do nothing about it.

-> If people realised how important it is to conserver energy, they wouldn't do nothing about it.

8. David has a lot of accidents because he is so clumsy.

-> If David wasn't so clumsy,he wouldn't have a lot of accidents

Viết lại các câu sau:

1. I don't ride the bus to the school every morning because t's always so crowded.

-> If the bus weren't always so crowded, I would ride it to the school every morning.

2. the manager didn;t phone the secretary thí morning.

-> The secretary wasn't phoned by the manager this morning.

3. Would rather go to school on foot than take a bus.

-> Would prefer going to school on foot to taking a bus.

4. Did Mary buy this beautiful dress?

-> Was this beautiful dress bought by mary ?

5. No one has signed the cheque.

-> The cheque hasn't been signed.

1. B

2. C

1. A

2. C

1. If you don't stop talking, you won't understand the lesson. 2. If you don't go right now, you'll be late for the train. 3. If I had enough free time, I could help my mother with the housework. 4. If the bus wasn't always so crowded, I would ride it to school every morning. 5. If the wind weren't blowing hard, they would take a boat out for a ride. 6. If I wanted them to be upset, I would tell them what happened. 7. If Carol hadn't been studying, she had answered the phone. 8. If Sally hadn't been absent from school on Friday, she will know what she has to do for homework. 9. If I had prepared for today's lesson, it won't be difficult for me to understand the teacher's explanation. 10. If Rita had got some sleep last night, she won't be exhausted today.

We didn’t have enough rain, so we could not grow rice.
If we had had enough rain, we could have grown rice
2. Ann took the job because she didn't know how difficult it was.
If Ann had known how difficult it was, Ann wouldn't have taken the job
3. I can’t go to the party because they don’t invite me.
If they invited me, I could go to the party
4. Today is not Sunday, so we can’t go swimming.
If today were sunday, we could go swimming
11. You (play)shouldn't football on the street because it’s very dangerous. (choose the correct verb form, using should or shouldn’t)

14. Today isn’t Sunday, so I can’t go to the cinema with you.
If today were sunday, I could go to the..
15. He doesn’t get good health because he doesn’t get up early.
If we got up early, we could get good health
16. We don’t visit you very often because you live so far away.
If you didn't live so far away, we would visit you very often
17. They want to buy the house, but they haven’t got enough money.
If they had got enough money, they would buy the house
28. He wasn’t given that job because he didn’t know information.
If he had known information, he would have been given that job
29. It’s raining, so we stay home. If
33. I don’t ride the bus to work every morning because it’s always so crowded.
If it wasn't always so crowded, I would ride the bus to work ...
39. We got lost because we didn’t have a map.
If we had had a map. we wouldn't have got lost
40. She missed the first train this morning so she was late for the meeting
If she hadn't missed the first train this morning, she wouldn't have been late for the meeting
46. You got into so much trouble because you didn’t listen to me.
If you had listened to me, you wouldn't have got into so much trouble
48. Mai is sick now because she didn’t follow the doctor’s orders.
If Mai had followed the doctor's orders , she wouldn't be sick now
30. Some people were not careful when walking in Cuc Phuong national Park, so they got lost.
If some people had been careful when... , they wouldn't have got lost
35. He didn’t prepare for the interview, so he didn’t get the job.
If he had prepared for the interview, he would have got the job

We didn’t have enough rain, so we could not grow rice.
If we had had enough rain, we could have grown rice.
2. Ann took the job because she didn't know how difficult it was.
If Ann had known how difficult the job was, she wouldn't have taken the job.
3. I can’t go to the party because they don’t invite me.
If they invited me, I could go to the party.
4. Today is not Sunday, so we can’t go swimming.
If today were Sunday, we could go swimming.
11. You (play) shouldn't football on the street because it’s very dangerous. (choose the correct verb form, using should or shouldn’t)
15. He doesn’t get good health because he doesn’t get up early.
If he got up early, he would get good health.
16. We don’t visit you very often because you live so far away.
If you didn't live so far away, we would visit you often.
17. They want to buy the house, but they haven’t got enough money.
If they had got enough money, they would buy the house.
28. He wasn’t given that job because he didn’t know information.
If he had known information, he would have been given that job.
29. It’s raining, so we stay home.

If it weren't raining, we wouldn't stay home.
33. I don’t ride the bus to work every morning because it’s always so crowded.
If it weren't always so crowded, I would ride the bus to work every morning.
39. We got lost because we didn’t have a map.

If we had had a map, we wouldn't have got lost.
40. She missed the first train this morning so she was late for the meeting
If she hadn't missed the first train this morning, she wouldn't have been late for the meeting.
46. You got into so much trouble because you didn’t listen to me.
If you had listened to me, you wouldn't have got into so much trouble.
48. Mai is sick now because she didn’t follow the doctor’s orders.
If Mai had followed the doctor's orders, she wouldn't be sick now.
30. Some people were not careful when walking in Cuc Phuong national Park, so they got lost.
If they had been careful when walking in Cuc Phuong Nation Park, they wouldn't have got lost.
35. He didn’t prepare for the interview, so he didn’t get the job.
If he had prepared for the interview, he wouldn't have got the job.