1. He wasn't very experienced. He  couldn't do the job.

→ He was not experienced enough to do the job.

2. She can't ride a motorbike because she is too young. 

→ She is not old enough to ride a motorbike.

3. The boy is too young. He doesn't understand it.

→ The boy is not old enough to understand it.

4. You can't put this book in your pocket because it is too big.

→ It is such a big pocket that you can't put this book in it.

5. The weather isn't very warm. We can't go swimming.

→ The weather is not warm enough for us to go swimming.

6. I am very lucky because I have many good friends.

→ I am so lucky that I have many good friends.

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

→ This exercise is not easy enough for me to do.

8. He is too young to drive a car.

→ He is not old enough to drive a car.

9. The book was so interesying that I read it twice. 

→ It is such an interesting book that I read it twice.

10. It is such cold water that you can't go swimming today.

→ The water is so cold that you can't go swimming today.

11. The ladder wasn't very long. It didn't  reach the window.

→ The ladder wasn't long enough to reach the window.

Chúc bạn học tốt ^^

1. Although Lan is ill, she still takes part in the contest.

In spite of being ill, Lan still takes part in the contest

2. Despite the bad weather,they decided to go on a picnic

→ Although the weather was bad, they decided to go on a picnic

3. The test is too difficult for us to do in one hour

→ Because the test is difficult, we can't do it in one hour

4. They cancelled the match because of the heavy rain.

Since it rain heavily, they cancelled the match 

5.Nam tries his best to learn English to communicate with the foreigners.

{Rewrite the sentence, using A dependent clause of purpose)

Nam tries his best to learn English so that he could communicate with the foreigners.

6. My father drives carefully. He doesn't want to cause accidents.

(using "so that " My father drives carefully so that he doesn't cause accidents.

7. He had breakfast. Then he went to the park. (Using A dependent clause of time to combine)

After he had had breakfast, he went to the park

 8.II help you to improve your English in my free time. (Using A dependent clause of time)

When I am free, I wiII help you to improve your English

Bài 1 : Viết lại câu sao cho nghĩa không đổi

1. The weather is too cold for us to go out -> The weather is so .............cold that we can't go out.............

2. The weather is too cold for us to go out -> The weather isn't .......warm enough for us to go out.........

3. Dogs are difficult to train -> It's ........difficult to train dogs........

4. Peter is very slow . He is late for school -> Peter is so ............slow that he is late for school............

5. The woman speaks slowly that . She wants everyone to understand the problem -> The woman speaks slowly so .....that everyone can understand the problem......

6. They think that learning English is not easy -> They think that ............learning English is difficult............

7. This exercise is easier than that one -> That exercise is not .......as easy as this one........

8. We write this letter for 2 hours -> It takes ..........us 2 hours to write this letter..........

9. I don't have so many storybooks as my sister does -> I have ......fewer storybooks than my sister does......

10. She eats more chocolate than I do -> I eat ..............less chocolate than she does...............

Bài 1 : Viết lại câu sao cho nghĩa không đổi

1. The weather is too cold for us to go out -> The weather is so .....cold that we can't go out.....................

2. The weather is too cold for us to go out -> The weather isn't .......warm enough for us to go out.........

3. Dogs are difficult to train -> It's ....difficult to train dogs............

4. Peter is very slow . He is late for school -> Peter is so ........slow that he is late for school................

5. The woman speaks slowly that . She wants everyone understand the problem -> The woman speaks slowly so ..SLOWLY THAT EVERYONE UNDERSTAND THE PROBLEM.........

6. They think that learning English is not easy -> They think that .......IT IS NOT EASY TO LEARN ENGLISH.................

7. This exercise is easier than that one -> That exercise is not .......AS EASY AS THIS EXERCISE........

8. We write this letter for 2 hours -> It takes ..............US 2 HOURS TO WRITE THIS LETTER......

9. I don't have so many storybooks as my sister does -> I have .....FEWER BOOKS THAN MY SISTER DOES.......

10. She eats more chocolate than I do -> I eat ...............LESS CHOCOLATE THAN SHE DOES..............

Combine the following sentences into one sentence, using (not)+adj+enough

1. He wasn't very experienced. He couldn't do the job

$\to$ He wasn't experienced enough to do the job.

2. She can't ride the motorbike because she is still young

$\to$ She isn't old enough to ride the motorbike.

3. The boy is too young. He doesn't understand this

$\to$ The boy isn't old enough to understand this.

4. You can't put this book in your pocket because it is too big

$\to$ This book isn't small enough to put it in your pocket.

5. The weather isn't warm. We can't go swimming

$\to$ The weather isn't warm enough for us to go swimming.

6. I am lucky because I have many good friends

$\to$ I'm lucky enough to have many good friends.

7. This exercise is too difficult for me to do

$\to$ This exercise isn't easy enough for me to do.

8. He is too young to drive a car

$\to$ He isn't old enough to drive a car.

Combine the following sentences into one sentence, using (not)+adj+enough

1. He wasn't very experienced. He couldn't do the job

→He was not experienced enough to do the job.
.......................................................................

2. She can't ride the motorbike because she is still young

→ She isn't old enough to ride the motorbike .
......................................................................

3. The boy is too young. He doesn't understand this

→ The boy is too young to understand this
......................................................................

4. You can't put this book in your pocket because it is too big

→ This book is too big to put in your pocket
......................................................................

5. The weather isn't warm. We can't go swimming

→The weather isn't warm enough for us to go swimming
......................................................................

6. I am lucky because I have many good friends

→ I am lucky enough to have many good friends
...........................................................................

7. This exercise is too difficult for me to do

→
.......................................................................

8. He is too young to drive a car

→ He isn't old enough to drive a car.
.................. ...................................................

8. The weather is too cold for us to go out.

->the weather is so cold that we can't go out.

->The weather isn't so hot that we can't go out

9. this film isn't interesting for us to see

->this film is too boring to we see

8. The weather is too cold for us to go out.

-> The weather is so cold that we don't go out.

-> The weather isn't nice for us to go out.

9. This film isn't interesting for us to see

-> This film is too boring for us to see.

Đáp án của mk nè:

8. The weather is too cold for us to go out.

-> The weather is so cold that we can't go out.

-> The weather isn't too nice for us to go out.

9. This film isn't interesting for us to see

-> This film is too boring for us to see. 

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

1. That exercise is not as easy as this exercise

2. It's difficult to train dogs

3. They think that it's not easy to learn English

4. The weather is so cold that we don't go out.

5. The weather isn't warm enough for us to go out.

6. The film is too boring for us to see

7. The bathroom has a sink, a tub and a shower

8. No house in the village is older than his house

9. Is this the best bike you have?

10. It takes him one hour to get to work.

11. How much does this T.V price?

1. The drers is so beautiful that he decided to buy it

2. The exercise is so difficult that we couldn't do it

3. She is such a young girl that she can't live independently

4. It is so cold that we can't go swimming

5. It is such a high roal that Tom can't reach it

6. The book is so bad that I can't read it again

7. The roal was so slippery that he couldn't walk on it

8. It is such a narrow roal that a lot of accidents happen easily

9. They boy is so friendly that his class motes like moking friend with kim

10. The milk is so hot that the children couldn't drink it

1. Tan is so.....slow that he is late for you school...

2. The man speaks loudly so that....everyone can hear him clearly.......

3. That exercise is not....as difficult as that one.....

5. It takes....me a day to pain this house...

6. They think that is.....is not easy to learn english...

7. There weather is so....cold that we cant go out....

8. The weather isnt....warm enough for us to go out

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