14. He doesn't learn hard. He fails his exams

=> He would pass the exam if he learned hard

15. I'm too poor to take a space trip

=> i'm not rich enough to take a space trip

16. I don't have a car, so I can't drive you to the airport

=> if i had a car, i could drive you to the airport

17. Nam is too young, so he can't take part in the project to be trained to become an astronaut

=> nam can’t take part in training to become an astronaut because he is too young

19. We haven't got any matches, so we can't light a fire

=> If we had got some matches, we could light a fire

20. He doesn't help me, possibly because I never ask him for help

=> If I asked him for help, he would help me

21. I don't know his address, so I can't write to him

=> if i knew his address, i could write to him

22. You work too fast, that's why you make so many mistakes

=> if you didn't work too fast, you wouldn't make so many mistakes

23. I don't have a map, so I can't direct you

=> if i had a map, i could direct you

24. English people speak very quickly. Perhaps that's why I can understand them

=> If English people didn't speak quickly, I could understand them

25. I live near my office, so I don't spend much time traveling to work

=> if i didn't live near my office, i would spend much time traveling to work

đề bài bạn ơi 

1 Those books useful enough for us to buy.

2 Nam speaks English well enough to become an interpreter.

3 I don't have enough money to buy this book.

4 Peter is too young to be accepted to drive his car.

5 He is strong enough to lift that box.

6 The table is too heavy for me move.

1 Those books are useful enough for us to buy

2 Nam speaks English well enough to become an interpreter

3 I don't have enough money to buy this book

4 Peter is too young to be accepted to drive his car

5 He is strong enough to lift that box

6 The table is too heavy for me to move

1.Black is too young to take part in the club.

Black is so young that he can't take part in the club.

2.The man was too tired to say a word.

The man was so tired that he couldn't say a word.

3.I think that my sister is too busy to help them.

I think that my sister is so busy that she can't help them.

4.The production is too small to satisfy the need of our country.

The production is so small that it can't satisfy the need of our country.

5.He spoke too fast for anybody to understand.

He spoke so fast that nobody understood him

1. Tom said: “My teacher is explaining the lesson now”

Tom said his teacher was explaining the lesson then.

2. Tom doesn’t study hard. He can’t pass the exam. (If loại 2)

If Tom studied hard, he could pass the exam.

3. Shall we take a shower instead of a bath? I suggest taking a shower instead of  a bath.

4. You are too young to join the team. (enough)

You are not old enough to join the team.

5. The test was so difficult that we couldn’t do it.

The test was not easy enough for us to do it.

6. I don’t know how to design a website.

I wish I knew how to design a website.

7. It takes my brother three hours to finish his HW every night.

My brother spends three hours (on) finishing his HW every night.

8. “What time will the office close this evening?”

A asked B what time the office would close that evening.

9. “Don’t shout.” I said to Jim

I told Jim not to shout.

10. My car is not as modern as his car. 

His car is more modern than mine / my car.

11. This city had old buildings, but none can be found nowadays.

=> There used to old buildings in this city.…

12. He coughs a lot because he smokes forty cigarettes a day. (type 2)

=> If he didn't smoke fory cigarettes a day, he wouldn't cough a lot.

13. I decorated my room. I want to make it more beautiful. (so as to) => I decorated my room so as to make it more beautiful.

14. He drives carefully. He doesn’t get accidents. (in order to) => He drives carefully in order not to get accidents.

15. Do you help me water the flowers? (Would you mind …) => Would you mind watering the flowers for me?

16. May I go out after finishing my HW? (Would you mind if I …) => Would you mind if I went out after finishing my HW?

17. The girl is quite familiar with speaking English. (The girl gets used …) => The girl gets used to speaking English.

18. This flat is big but our old one was bigger. => This flat is not as big as our old one. 

19. The water-color is not as cheap as the oil-painting. => The oil-painting is cheaper than the water-color.

 20. She is so clever that she can cook many kinds of food. => She is such a clever girl that she can cook many kinds of food. 

21. Hangzou Bay Bridge is the longest bridge in the world. => No bridge is longer than Hangzou Bay Bridge. 

22. The snow was heavy. We couldn’t arrive home early. => The snow was too heavy that we couldn't arrive home early. 

23. What a pity she can’t play the piano. => She wishes she could play the piano. 

24. My mother spent one week making her wedding dress. => It took my mother one week to make her wedding dress. 

25. The house is too small for us to park our car. => The house is not big enough for us to park our car. 

26. Why don’t we go to the countryside? => I suggested going to the countryside. 

27. My mother asked me: “Post the card tomorrow.” => My mother asked me to post the card tomorrow. 

 28. Study hard or you will fail the coming exam. => If you don't study hard, you will fail the coming exam.

em nhé!

1) this iron bar is too cold for the woker to strike

->this iron bar isn't warm enough for the woker to strike

2) the new is too good to be truth

->the new isn't bad enough to be truth

3 ) he spoke too fast for anybody to understand

he spoke so fast that nobody couldn't understand

4) this tea is too hot for him to to drink

this tea isn't warm for him to to drink

5) the cake was too hard for me to eat

the cake was so hard that I couldn't eat

6) the production is too smail to satisfy the neeed of our city

the production isn't big enough to satisfy the need of our city

7) The problem was tô complicated for them to solve in a few months

The problem was so complicated that they couldn't solve in a few months

8) the man was tô tired to say a word

the man wasn't fine enough to say a word

9) i think that my sister is too busy to help them

i think that my sister isn't free enough to help them

10) peter is too young to take part in the club

peter isn't old enough to take part in the club

11) mike is too young to see the horror film

mike isn't old enough to see the horror film

12) he acted so well that the audience was moved to tears

he acted too well for the audience to be moved to tears

13) she isn't very inteligent so she can't do that exercises

14) the paper mill is very large so it can satisfy the need of the whole country

the paper mill is so large so that it can satisfy the need of the whole country

15) those exercises are easy so they cuuld finish them in half an hour

those exercises so easy that they could finish them in half an hour

16) the policeman cuold not run very fast , so he was unable to catch the burglar

17)there is no much beer , so you can't all have a drink

18) i am very tired so i must go to bed early

19) peeter is too young to ride bike

33. Mrs. Ann is going to take part in an English club.

→ Mrs. Ann intends­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­___________to take part in an E club______________________________

34. My father played the guitar well when he was young.

→ My father used___________to play guitar well when he was young______________________________

35. Your brother is young. He can’t drive a car.

→Your brother is __________________not old enough to drive a car______________________

36. The teacher said “Don’t talk in class”.

→The teacher asked the children______not to talk in class__________________________

33. Mrs. Ann intends to take part in an English club

34. My father used to play guitar well when he was young

35. Your brother is not old enough to drive a car

36. The teacher asked the children not to talk in class

11. She can’t ride a motorbike because she is too young.

She isn’t  old enough to ride a motorbike

12. The boy is too young. He doesn’t understand the book.

The boy isn’t old enought to understand the book

13. He is too young to drive a car.

He isn’t old enough to drive a car

14. This exercise is too difficult for me to do.

This exercise isn’t easy enough for me to do

15. The weather isn’t very warm. We can’t go swimming.

The weather isn’t warm enough to go swimming

16. It is such cold water that you can’t go swimming today.

The water isn’t warm enough to go swimming today

18. The book is so interesting that I read it twice.

The book is interesting enough to read it twice

19. These oranges are ripe. You can eat them.

These oranges are ripe enough to eat

20. She couldn’t see the film because it was very boring.

The film wasn’t  interesting enough to see

I.Rewrite using TOO, ENOUGH.

1.     I can’t go to the theatre tonight. I’m very busy

à………………………I'm too busy to go to the theatre tonight………………………………………………………………….

2.     Allan is very young . He can’t drive the car.

à……………………………………Allan is not old enough to drive the car.…………………………………………………….

3.     It is very dark . I can’t see anything

à……………………it's too dark for me to see everything…………………………………………………………………….

4.     She is 15 years old. She can’t drive a car

à…………………………………She is not old enough to drive a car……………………………………………………….

5.     The tea is so hot. I can’t drink it.

à………………………………The tea is too hot for me to drink…………………………………………………………