4. We don’t celebrate the festival. It costs much money.

->If ……it didn't cost much money, we would celebrate the festival ………………………………………………………………..

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

à If they .........weren't poor, they could help us................................................................

6. He doesn’t do his homework. He is always punished.

àIf he .......did his homework, he wouldn't be punished......................................................................

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

àIf he .....had enough time, he could help me.......................................................................

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

àIf she........took some exercise, she wouldn't be overweight................................................................................

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

àHe wouldn’t .....go to class late if he had a bicycle.............................................................

10.He didn't hurry, so he missed the train.

àIf ............he had hurried,. he wouldn't have missed the train..................................................................................

 IV. SO, BECAUSE, 2 CÂU

1.    We didn't go because it rained.

àIf it  .....hadn't rained, we would have gone.......................................................................

2.    We got lost because we didn't have a map.

àIf we .....had had a map, we wouldn't have got lost...............................................................................

3.    He lost his job because he was late every day.

àIf he .......hadn't been late everyday, he wouldn't have lost his job................................................................................

4.    The airport was closed. She didn't fly to Rome.

àIf ........the airport hadn't been closed, she would have flown to Rome............................................................................

5.    There is so much noise in the room. I can’t study well.

If……there weren't so much noise in the room, I could study well……………………………………………………….

1. We won’t hold the festival if it costs too much money.

2. The tortoise was running while the hare was sleeping.

3. Although the girl worked hard, her stepmother wasn’t happy.

4. Because the Buffalo-fighting festival took place in Do Son last Saturday, there were so many people.

5. Julia likes Vietnamese folk songs so she goes to the Lim Festival every year.

6. Nick wanted to travel around Viet Nam to take pictures of festivals; therefore, he started to save money.

7. You can go to the Giong Festival; otherwisw, you can go to the Huong Pagoda Festival.

8. At the festival, we float beautiful paper lanterns on the river; moreover, we also hold thrilling dragon boat races.

9. The Hung King Temple Festival was a local festival; however, it has become a public holiday in Viet Nam since 2007.

10. It is starting to rain; nevertheless, Peter and Phong are happy to join the procession.

1. We won’t hold the festival if It costs too much money. 

2. The tortoise was running while the hare was sleeping.

3. although the girl worked hard, her stepmother wasn’t happy. 

4. The Buffalo- fighting Festival took place in Do Son last Saturday because there were so many people. 

1. If we hold the festival,l, it will cost too much money

2. While the tortoise was running, the hare was sleeping.

3.  Although the girl worked hard, her stepmother wasn't happy.

4. Because the Buffalo- fighting Festival took place in Do Son last Saturday, there were so many people.

1. Lang Lieu couldn't buy any special food because he was very poor.

2. The Hung King Temple Festival was a local festival, however, it has became a public holiday in VN since 2007.

3. We don't celebrate the festival if it costs too much money.

4. The tortise was running while the hare was sleeping.

5. Although the girl worked hard, her stepmother wasn't happy.

II. Combine each pair of sentences to make one sentence, using the words given in brackets.

1. Lang Lieu couldn’t buy any special food . He was very poor. (BECAUSE)

Lang Lieu couldn’t buy any special food because He was very poor.

3. The Hung King Temple Festival was a local festival. It has become a public holiday in Viet Nam since 2007.(HOWEVER)

The Hung King Temple Festival was a local festival;however, It has become a public holiday in Viet Nam since 2007.

4. At the Mid-Autumn Festival, kids can sing, dance, and enjoy moon-cakes. Every child like it very much.(THEREFORE)

At the Mid-Autumn Festival, kids can sing, dance, and enjoy moon-cakes;therefore, Every child like it very much.

5. We don’t celebrate the festival. It costs too much money. (If)

if it diđn't most too much money, we would celebrate the festival

6. Most people book tickets long in advance. They cannot return home for Tet. (Otherwise)

Most people book tickets long in advance; otherwise, They cannot return home for Tet.

7. Children like Tet because it’s a long holiday. They can also receive lucky money. (Moreover)

Children like Tet because it’s a long holiday, moreover, They can also receive lucky money.

8. The buffalo-fighting Festival sounds frightening. Many people come to enjoy it. (Although)

although The buffalo-fighting Festival sounds frightening, Many people come to enjoy it.

9. The Hung King Temple Festival was a local festival. It has become a public holiday in Vietnam since 2007. (Nevertheless)

The Hung King Temple Festival was a local festival;nevertheless, It has become a public holiday in Vietnam since 2007.

10.We won’t hold the festival. It costs too much money. (IF)

11. The tortoise was running. The hare was sleeping. (WHILE)

While the hare was sleeping, The toroise ran.

12. The girl worked hard. Her stepmother wasn’t happy. (ALTHOUGH)

Although the girl worked hard, her stepmother wasn't happy.

13. The Buffalo- fighting Festival took place in Do Son last Saturday. There were so many people. (BECAUSE)

There were so many people because the Buffalo-fighting Festival took place in Do Son last Saturday

14. A lion can run 100km/hr while a horse can run 80km/hr. (fast)

A lion can run faster than a horse

15. They are both good at speaking English, but Hung speaks better than Nam. (badly)

Nam speaks English worse than Hung

16. The Eagle team performed more successfully than the Tiger team. (successfully)

The Tiger team performed less succesfully than the Eagle team

17. A sports car goes faster than an ordinary car. (slowly)

An odinary car goes slowly than a sport car

18. No one in my group is more intelligent than Long.

Long is the most intelligent person in my group

19. Son Tung M-TP performs the song “Chung ta khong thuoc ve nhau” very beautifully.

The song “Chung ta khong thuoc ve nhau” is performed beautifully by Son Tung M-TP

20. He uses all his free time to look after his garden.

→ He spends all his free time looking after his garden.

1.we won't hold the perform if it costs too much money

2.my friend came while i was watching television

3.although the girl worked hard,her stepmother wasn't happy

4.Tuan gets many good marks because he studies hard

5.when people go to Huong pagoda,they take a lot of photos

1. If it costs too much money,we won’t hold the perform.
2. I was watching television while my friend came.
3.Although the girl worked hard, her stepmother wasn’t happy
4.Tuan gets many good marks because he studies hard
5.When people go to Huong Pagoda, they take a lot of photos

I. Combine sentence with ' if '

1. We won't hold the festival. It costs too much money ( IF )

If the festival didn't cost too much money, we would hold it.

2. People throw rubbish in the street doesn't look attractive

If people didn't throw rubbish in the street, it would look attractive.

3. There are so many billboards in our city. People can not enjoy the view

If there were not so many billboards in our city, people could enjoy the view.

4. There is so much light in the city at night. We can not see the stars clearly

If there were not so much light in the city at night, we could see the stars clearly.

5. The karaoke bar makes so much noise almost every night. The residents complain to its owner

If the karaoke bar didn't make so much noise almost every night, the residents wouldn't complain to its owner.

6. She has a headache after work every day. She works in a noisy office

If she didn't work in a noisy office, she wouldn't have a headache after work every day.

1. If the festival didn't cost too much money, we would hold it.

2. If people didn't throw rubbish in the street, it would look attractive.

3. If there were not so many billboards in our city, people could enjoy the view.

4. If there were not so much light in the city at night, we could see the stars clearly.

5. If the karaoke bar didn't make so much noise almost every night, the residents wouldn't complain to its owner.

6. If she didn't work in a noisy office, she wouldn't have a headache after work every day.

* Rewrite the sentences.

1. It is late now; I don't think Ann will come to see us.

-> I would be surprised if __________Ann came to see us________.

2. We don't go on holiday because we don't have enough money.

-> If _________we had enough money, we would go on holiday_________.

3. Do these exercises more carefully or you will fail the exams.

->Unless_________you do these exercises more carefully, you will fail the exams_________.

4. I do not know the answer so I cannot tell you.

-> If _________I knew the answer, I could tell you_________.

5. She can't apply for the job because she doesn't know Frencj.

-> If she knew__________Frencj, she could apply for the job________.

6. If she didn't come here now, we'd come back home.

-> Unless__________she came here now, we'd come back home________.

7. Be careful or you will not be able to get the job.

-> Unless__________you are careful, you won't be able to get the job________.

8. The trees will die unless it rains soon.

-> If_________it doesn't rain soon, the trees will die_________.

1) It is late now; I don't think Ann will come to see us

-> I would be surprised if Ann came to see us.

2)We don't go on holiday because we don't have enough money

-> If we had enough money, we would go on holiday.

3) Do these exercises more carefully or you will fail the exams

-> Unless you do these exercises more carefully, you will fail the exams.

4) I do not know the answer so I can not tell you

-> If I knew the answer, I could tell you.

5) She can't apply for the job because she doesn't know French

-> If she knew French, she could apply for the job.

6) if she didn't come here now, we'd come back home

-> Unless she came here now, we'd come back home.

7) Be careful or you will not be able to get the job

-> Unless you are careful, you will be able to get the job.

8) The trees will die unless it rains soon

-> If it doesn't rains soon, the trees will die.

Rewrite the following sentences:
1/ If there's an emergency, ring this number
-> In case there's an emergency, ring this number
2/ He spends too much money on his clothes
-> If I were him,I wouldn't spend too much money on clothes
3/ Minh is overweight because he eats too much chocolate
-> If Minh didn't eat too much chocolate,he wouldn't be overweight
4/ You should take a map with you because you might get lost in the mountains
-> In case you might get lost in the mountains,You should take a map with you
5/ We won't go on holiday unless we have enough money
-> If we have enough menoy,we will go on holiday
6/ You shouldn't eat too much meat
-> If I were you,I wouldn't eat too much meat
7/ Without her help we would all have died
-> If it hadn't been for her help,we would all have died
8/ It's such a pity your sister can't come as well
-> If only your sister could come as well
9/ Keeping calm is the secret of passing you driving test
-> As long as you keep calm,you will pass your driving test
10/ I'll lend you the money as long as you promise to pay me back
-> On condition that you promise to pay me back,I'll lend you the money
11/ The only thing that prevented the passing of the bill was the death of the Prime Minister
-> but for the death of the Prime Minister,the passing of the bill wouldn't have been prevented
12/ It would have been a superb weekend if it hadn't been for the weather
-> But for the weather, It would have been a superb weekend