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I. Use the correct form of the word given to complete each sentence
ex1.
1 they were impressed by the (friend) ....friendliness....of the local people
2 Thay ejoy the (friend).....friendly..... atmosphere in the meeting
3 The (friend) .....friendship....... they make at school will last through their life
4 (Beuty) .....Beautiful.... parks and lakes in Hanoi really attact tourists.
5 the little girl is dancing (beuty)....beautifully.....
6 Do you think they 'll ever find a way of bringing (peace) .....peace.... to the region?
7 she is too young, and so is (depend) ....dependent..... on her parents
8 He is old to lead an (depend)....independent...... life
9 They are old enough to be (depend).....independent......of their parents
10 he is old enough to live (depend)....independently.......
11 you can belive him. He is (depend)...dependable...person
12 VN is an (agriculture).....agricultural....country
13 Nga is one of Hoa's good (class)....classmates.....
14 We are very (interest)..interested.... in temples and museums in Hanoi
15 The story the tour guide told us is really (intersest)....interesting....
16 Hanoi is a very (interest)..interesting.. city
17 English is the (office) ...official... language in Singapore
18 Finding the film (interest)..uninteresting...., they decided to turn off the TV to go to bed
19 More (interest)..interestingly..., my father and my friend's father used to be claasmate
I. Use the correct form of the word given to complete each sentence
ex1.
1 they were impressed by the (friend) ....friendliness....of the local people
2 Thay ejoy the (friend).....friendly..... atmosphere in the meeting
3 The (friend) ......friendship...... they make at school will last through their life
4 (Beuty) .....Beautiful.... parks and lakes in Hanoi really attact tourists.
5 the little girl is dancing (beuty).....beautifully....
6 Do you think they 'll ever find a way of bringing (peace) ...peacefully...... to the region?
7 she is too young, and so is (depend) .....dependent .... on her parents
8 He is old to lead an (depend)....dependable ...... life
9 They are old enough to be (depend).....depend ......of their parents
10 he is old enough to live (depend)....dependently......
11 you can belive him. He is (depend)..dependent....person
12 VN is an (agriculture).....agricultural....country
13 Nga is one of Hoa's good (class)...classmates......
14 e are very (interest)....interested.. in temples and museums in Hanoi
15 The story the tour guide told us is really (intersest)....interesting....
16 Hanoi is a very (interest)..interesting .. city
17 English is the (office) ..official.... language in Singapore
18 Finding the film (interest)..interestingly ...., they decided to turn off the TV to go to bed
19 More (interest)..interesting..., my father and my friend's father used to be claasmate

Bài 1: Give the right word formation of these words
1. Fruits' festival in Suoi Tien park is a very..joyful....activity (joy)
2. Tet is the most important..celebration..in Viet Nam (celebrate)
3. They are working.....effectively..., so we are...satisfied..... (effect/satisfy)
4. Libraries are helpful in..developing...children's love for books (develop)
5. We felt.interested....in the show (interest)
6. It is cheap. It's....inexpensive..... (expensive)
7. The....interaction...between this computer and the others is good (interact)
8. .....Interactive....TV is available now (interact)
9. The....development...of TV is always fast (develop)
10. This river is extremely....polluted... (pollute)

TOPIC 4: WORD FORM-PARTS OF SPEECH-.TỪ LOAI
Supply the correct word form:
1/Most of films are produced for.....ENTERTAINMENT.......(entertain)
2. She was really.......IMPRESSED.........by the beauty of Ha Noi capital (impress).
3. She made a deep....IMPRESSION........on the members of her class (impress)
4. Their..........FRIENDSHIP...... made me happy. (friendly)
5. Many.........VISITORS........ come to HCM's Mausoleum everyday ( visit )
6. We enjoyed the.....PEACEFUL...........atmosphere in Ha Noi (peace)
7. Ha Noi is not.......DIFFERENT............from Kuala Lumpur (difference)
8. The girls went to see.......FAMOUS......... places in HCM City (fame).
9. The...........NATIONAL.........language in Malaysia is Bahasa Malaysia (nation).
10. In Malaysia,.....EDUCATION...........is free (educate).
11. What is the main language of .....INSTRUCTION..........at that school ? (instruct).
12. The old man walked........SLOWLY........... to the park (slow).
13. Don't forget to drive...........CAREFULLY.....(care).
14. That's ..........WONDERFUL........ ! I'm pleased that you work very hard. (wonder)
15. He is one of the most famous........ENVIRONMENTALISTS.............in the world. (environment)
16. If we go on littering, the environment will become.......SERIOUSLY......... polluted. (serious)
17. I think I'll take your......ADVICE.. .... . .. and get the green dress.(advise)
18. There are nine planets in the ......SOLAR..........system. (sun).
19. The new laws will become.....EFFECTIVE.........next month. (effect)
20. I felt such a sense of.........FREEDOM....., up in hills alone. (free)
21. It wasn't very.......CONSIDERATION.........of you to drink all the milk (consider)
22. I was so......PROUD........ that my son had been chosen for the national team. (pride)
23. He is going to.....COLLECT.........all the bags. (collection)
the..
24. If the.....POLLUTION..........continues, what will happen? ( pollute)
25. I strongly.........DISAGREED.......with the director's decision. I think it is unfair ( agree )
26. Floods and earthquakes are.......NATURAL........disasters (nature).
27. Leonardo made many scientific.......DISCOVEIES........ (discover)
28. The........MAJORITY.........of the employees have university degrees (major).
29. Da Nang will be.....CLOUDY........with windy showers (cloud).
30. These hills were formed by..........VOCANIC.......eruptions (volcano)
31. Such a war would be...........DISASTROUS........for the country (disaster).
32. The little boy look......HEALTHY........nough ( health)
33. The story about UFOs caught the........imagination......... .of the whole class (imagine)
34. He is a famous.........SCIENTIST........(science).
35. He has manyprojects (science).
36. They.........INVITED.........me to their family to Hue last year (invitation)
37. It was an..............ENJOYABLE.......day (enjoy)
38. She sings very........BEAUTIFULLY.............(beautiful)
39. The accident happens because of driving.......CARELESSLY........... (care)
40. You should..........RELAX.........for an hour (relaxation)
II. Supply the correct word form:
1. There is a.........PARKING...........lot near my house (park)
2. Some young people today have a very strange.......APPEARANCE.........(appear)
3. Her clothes look very modern and.......FASHIONABLE........... ( fashion )
4. Many designers took......INSPIRATION.............from Viet Nam's ethnic minorities (inspire )
5. What a.........COLORFUL....... T- shirt ! ( color )
6. ............TRADITIONALY........ , the Ao dai was frequently worn by both men and women. (tradition)
7. What is your...........FAVORITE.......type of clothing? (favor)
8. He is a very famous........MUSICIAN..............(music)
9. The......SALE...............of jeans stopped growing. (sell)
10. I don't like wearing a...................sweater. (sleeve)
11. She likes to wear.......FADED..............Jean cloth. (fade)
12. In the 18th century, Jean cloth was made....COMPLETELY........
from cotton. (complete)
13. They have just ..........INTRODUCED.............a new style of jeans in the USA (introduction)
14. Some designers have......MODERNIZED.......... the Ao dai by printing lines of poetry on it ( modern )
15. They had an ........ENJOYABLE...........day by the river. ( enjoy )
16. It is an............INTERESTIING....program. (interest)
17. This book is........USEFUL...........It provides me with a lot of valuable information. ( use )
18. He has a fine stamp..........COLLECTION...... (collect)
19. It was an ........ENJOYABLE.............. day. ( enjoy )
20. She sings very..........BEAUTIFULLT........(beautiful)
21. The accident happens because of driving CARELESSLY
22. He has a fine stamp......COLLECTION......(collect)
23. It is an........INTERESTING...........journey. (interest)
24. Ba has a largeo foreign stamps.............COLLECTION.......... (collect)
25. You should..........RELAX............for an hour. (relaxation)
26. There is a .........PARKING...........lot near my house. (park)
27. We saw ........BEAUTIFUL........... girls there. (beauty)
28. Thay had an .........ENJOYABLE......... day by the river. ( enjoy )
29. It is an ........INTERESTING........... program. ( interest )
30. We felt........INTERESTED...........in the show. (interest)
31. I'm very.........WORRIED.........because they use electricity to catch fish (worry).
32. The........CONSERVATIONISTS...........are cleaning the beach. (conserve)
33. We must do something to stop ......DEFORESTATION.......... ( forest )
34. We should preserve our.........NATURAL.......resources. ( nature)
III. Supply the correct word form;
1/. I am having a.........WONDERFUL..........time here.(wonder)
2/. Maryam was really impressed by the.......FRIENDLINESS............of its people. (friend)
3/. Bahasa Malaysia is also known.......SIMPLY.........as Malay. (simple)
4/. Islam is the country's.....OFFICIAL...........religion. (office )
5/. Maryam was very.........INTERESTED............in the beauty of the city. ( interest)
6/. She was impressed because Ha Noi people were.........FRIENDLY........... (friend)
7/. The girls visited many........BEAUTIFUL...........parks and lakes in Ha Noi. (beauty)
8/. It seems very.........DIFFICULT...........for me to have a trip abroad. (difficulty)
9/. Liverpool is an......INDUSTRIAL.............city, north of England. (industry)
10/. English, Chinese and Tamil are also........WIDELY........spoken. (wide)
11/. Which of these is your fa
vorite........ACTIVITIES...........in your free time? ( action)
12/. The Kien Thuc Ngay Nay is.......WIDELY...........read by both teenagers and adults.( wide)
(complete)
luction).
13/. Thanks to TV, people can enjoy programs in.......CONVENIENT.........
way. (convenience)
14/. Viewers can watch a..........VARIETY...........of local and international programs. (various)
15/. The next stage in the........DEVELOPMENT.............of television is interactive TV. ( develop)
16/. I think the news is very.......INFORMATIVE...........(information )
17/. The Internet has.......INCREASINGLY...........developed and become part of our everyday life. (increase)
18/. Do you find the Internet..........USEFUL........ ? ( use )
19/. For me, the Internet is a wonderful.......INVENTION.......of modern life. ( invent)
20/ The Internet is a means of..........EDUCATION..........(educate)
21/. The journey to the village is very..........INTERESTING......... (interest)
(care)
22/. We........HURRIEDLY.............. gathered our things and ran to the bus stop. (hurry)
23/. We were.......LUCKY......... to catch the last bus. (luck)
24/. There is a big old banyan tree at the.........ENTRANCE..........to the village. (enter)
25/. Everyone felt.......TIRED.........after the long journey. (tire)
26/. In the 18th century jean cloth was made......COMPLETELY....... from cotton. ( complete )
27/. The worldwide.......ECONOMIC.............situation got worse in the 1990s. ( economy)
28/. Wearing casual clothes makes students feel...COMFORTABLE............
from cotton. (complete )
29/. Wearing casual clothes gives students.........FREEDOM..........of choice. (free)
30/. The ao dai is the......TRADITIONAL.........dress of Vietnamese women. (tradition)
TOPIC 4: WORD FORM-PARTS OF SPEECH-.TỪ LOAI
Supply the correct word form:
1/Most of films are produced for.....ENTERTAINMENT.......(entertain)
2. She was really........IMPRESSED........by the beauty of Ha Noi capital (impress).
3. She made a deep......IMPRESSION......on the members of her class (impress)
4. Their........FRIENDLINESS........ made me happy. (friendly)
5. Many..........VISITORS....... come to HCM's Mausoleum everyday ( visit )
6. We enjoyed the.......PEACEFUL.........atmosphere in Ha Noi (peace)
7. Ha Noi is not..........DIFFERENT.........from Kuala Lumpur (difference)
8. The girls went to see.......FAMOUS......... places in HCM City (fame).
9. The...........INTERNATIONAL.........language in Malaysia is Bahasa Malaysia (nation).
10. In Malaysia,........EDUCATION........is free (educate).
11. What is the main language of ........INSTRUCTION.......at that school ? (instruct).
12. The old man walked..........SLOWLY......... to the park (slow).
13. Don't forget to drive........CAREFULLY........(care).
14. That's .........WONDERFUL......... ! I'm pleased that you work very hard. (wonder)
15. He is one of the most famous...........ENVIRONMENTALISTS..........in the world. (environment)
16. If we go on littering, the environment will become........SERIOUSLY........ polluted. (serious)
17. I think I'll take your........ADVICE .... . .. and get the green dress.(advise)
18. There are nine planets in the ........SOLAR........system. (sun).
19. The new laws will become.......EFFECTIVE.......next month. (effect)
20. I felt such a sense of........FREEDOM......, up in hills alone. (free)
21. It wasn't very........CONSIDERABLE........of you to drink all the milk (consider)
22. I was so......PROUD........ that my son had been chosen for the national team. (pride)
23. He is going to......COLLECT........all the bags. (collection)
the..
24. If the.......POLLUTION........continues, what will happen? ( pollute)
25. I strongly........DISAGREE........with the director's decision. I think it is unfair ( agree )
26. Floods and earthquakes are.......NATURAL........disasters (nature).
27. Leonardo made many scientific........DISCOVERY....... (discover)
28. The.........MAJORITY........of the employees have university degrees (major).
29. Da Nang will be.......CLOUDY......with windy showers (cloud).
30. These hills were formed by........VOLCANIC.........eruptions (volcano)
31. Such a war would be...........DISASTROUS........for the country (disaster).
32. The little boy look.......HEALTHY.......nough ( health)
33. The story about UFOs caught the.........IMAGINATION........ .of the whole class (imagine)
34. He is a famous.........SCIENTIST........(science).
35. He has manyprojects (science).
36. They..........INVITE........me to their family to Hue last year (invitation)
37. It was an...........ENJOYABLE..........day (enjoy)
38. She sings very...........BEAUTIFULLY..........(beautiful)
39. The accident happens because of driving.........CARELESSLY......... (care)
40. You should...........RELAX........for an hour (relaxation)
II. Supply the correct word form:
1. There is a...........PARKING.........lot near my house (park)
2. Some young people today have a very strange.......APPEARANCE.........(appear)
3. Her clothes look very modern and........FASHIONABLE.......... ( fashion )
4. Many designers took.........INSPIRATION..........from Viet Nam's ethnic minorities (inspire )
5. What a........COLORFUL........ T- shirt ! ( color )
6. ...........TRADITIONALLY......... , the Ao dai was frequently worn by both men and women. (tradition)
7. What is your........FAVORITE..........type of clothing? (favor)
8. He is a very famous...........MUSICIAN............(music)
9. The..........SELLER...........of jeans stopped growing. (sell)
10. I don't like wearing a...........SLEEVELESS........sweater. (sleeve)
11. She likes to wear..........FADED...........Jean cloth. (fade)
12. In the 18th century, Jean cloth was made......COMPLETELY......
from cotton. (complete)
13. They have just ...........INTRODUCED............a new style of jeans in the USA (introduction)
14. Some designers have........MODERNIZED........ the Ao dai by printing lines of poetry on it ( modern )
15. They had an .........ENJOYABLE..........day by the river. ( enjoy )
16. It is an..........INTERESTING......program. (interest)
17. This book is........USEFUL...........It provides me with a lot of valuable information. ( use )
18. He has a fine stamp........COLLECTION........ (collect)
19. It was an ..........ENJOYABLE............ day. ( enjoy )
20. She sings very........BEAUTIFULLY..........(beautiful)
21. The accident happens because of driving
22. He has a fine stamp......COLLECTION......(collect)
23. It is an.......INTERESTING............journey. (interest)
24. Ba has a largeo foreign stamps...........COLLECTION............ (collect)
25. You should...........RELAX...........for an hour. (relaxation)
26. There is a ..........PARKING..........lot near my house. (park)
27. We saw ...........BEAUTIFUL........ girls there. (beauty)
28. Thay had an ..........ENJOYABLE........ day by the river. ( enjoy )
29. It is an ........INTERESTING........... program. ( interest )
30. We felt........INTERESTED...........in the show. (interest)
31. I'm very.........WORRIED.........because they use electricity to catch fish (worry).
32. The........CONSERVATION...........are cleaning the beach. (conserve)
33. We must do something to stop .........DEFORESTING....... ( forest )
34. We should preserve our.......NATURAL.........resources. ( nature)
III. Supply the correct word form;
1/. I am having a.........WONDERFUL..........time here.(wonder)
2/. Maryam was really impressed by the.........FRIENDLINESS..........of its people. (friend)
3/. Bahasa Malaysia is also known.....SIMPLY...........as Malay. (simple)
4/. Islam is the country's.........OFFICIAL.......religion. (office )
5/. Maryam was very.............INTERESTED........in the beauty of the city. ( interest)
6/. She was impressed because Ha Noi people were.............FRIENDLY....... (friend)
7/. The girls visited many........BEAUTIFUL...........parks and lakes in Ha Noi. (beauty)
8/. It seems very..........DIFFICULT..........for me to have a trip abroad. (difficulty)
9/. Liverpool is an........INDUSTRIAL...........city, north of England. (industry)
10/. English, Chinese and Tamil are also......WIDELY..........spoken. (wide)
11/. Which of these is your fa
vorite.........ACTIVITY..........in your free time? ( action)
12/. The Kien Thuc Ngay Nay is........WIDELY..........read by both teenagers and adults.( wide)
(complete)
luction).
13/. Thanks to TV, people can enjoy programs in........CONVENIENT........
way. (convenience)
14/. Viewers can watch a..........VARIETY...........of local and international programs. (various)
15/. The next stage in the........DEVELOPMENT.............of television is interactive TV. ( develop)
16/. I think the news is very........INFORMATIVE..........(information )
17/. The Internet has.......INCREASINGLY...........developed and become part of our everyday life. (increase)
18/. Do you find the Internet.......USEFUL........... ? ( use )
19/. For me, the Internet is a wonderful.......INVENTION.......of modern life. ( invent)
20/ The Internet is a means of........EDUCATION............(educate)
21/. The journey to the village is very.........INTERESTING.......... (interest)
(care)
22/. We..........HURRIEDLY............ gathered our things and ran to the bus stop. (hurry)
23/. We were........LUCKY........ to catch the last bus. (luck)
24/. There is a big old banyan tree at the.........ENTRANCE..........to the village. (enter)
25/. Everyone felt........TIRED........after the long journey. (tire)
26/. In the 18th century jean cloth was made.......COMPLETELY...... from cotton. ( complete )
27/. The worldwide.........ECONOMIC...........situation got worse in the 1990s. ( economy)
28/. Wearing casual clothes makes students feel.......COMPLETELY........
from cotton. (complete )
29/. Wearing casual clothes gives students...........FREEDOM........of choice. (free)
30/. The ao dai is the.........TRADITIONAL......dress of Vietnamese women. (tradition)

Combine the following sentences using the given words in the brackets.
1. He drove very fast. He had an accident. (Because of)
=>Because of driving very fast,he had an accident
2. This problem is very difficult, We can't solve it now. (so)
=> This problem is very difficult, so We can't solve it now.
3. The girl is very beautiful. Her dress is red. (whose)
=>The girl is very beautiful whose dress is red.
4. She learns English well. She plays sports well, too. (not only...but also)
=>She not only learns E well,but also plays sports well
5. She is intelligent. She can do this exercise by herself. (enough)
=>she is intelligent enough to do this exercise by herself
#Fix
3. The girl is very beautiful. Her dress is red. (whose)
The girl whose dress is red is very beautiful.
4. She learns English well. She plays sports well, too. (not only...but also)
Not only does she learn English well but she also plays sports well.

II. Choose the best answer among A, B, C or D to complete the sentences.
1. “What would you like to drink, Ba?” –“______”
A. Yes, please B. Milk, please C. No, thanks D. OK
2. The librarian asked us______so much noise.
A. don't make B. to not make C. to make D. not to make
3. She can't go to the party because she will have to______her little sister.
A. look up B. look for C. look after D. look at
4. My village is about 20 kilometers______the south of Bac Giang City.
A. to B. at C. for D. with
5. The 2014 UN Day of Vesak attracted thousands of Buddhists from nearly 100
countries______the world.
A. on B. at C. around D. above
6. My family______ go to Sam Son Beach in summer when we lived in Thanh Hoa.
A. use B. were used to C. used D. used to
7. Linh is not______with her test result even though she's got good marks.
A. satisfied B. satisfying C. satisfactory D. satisfaction
8. Tomatoes should______in the spring.
A. plant B. be planting C. to be planted D. be planted
VI. Read the passage carefully then answer the questions.
Every culture and every country in the world celebrate New Year, but not everyone does it the
same way. The countries of America and Europe welcome the New Year on January 1st
. In the
Middle East, New Year is when spring begins. People in Vietnam celebrate it at Tet, which is the
first day of their calendar based on the moon. Tet usually comes between January 21st
and
February 19th
. Rosh Hashanah, which is the Jewish New Year, comes at the end of summer. The
Hindus in India celebrate the first day of each season, so they have four New Years. In many
parts of Africa, New Year is the celebration of new water. It comes at the end of the dry season in
May. The new season will bring rain, and thus, life to the land. The people give thanks for the
water, which is to come.
1. When do Canada and French welcome the New Year?
=>they welcome the New Year on the evening of December 31.
2. Does Tet usually come between January 21st
and February 19th
?
=>yes,it does
3. Why do the Hindus have four New Years?
=>The Hindus in India celebrate the first day of each season, so they have four New Years
4. What will the new season bring to the land in many parts of Africa?
=>The new season will bring rain, and thus, life to the land
VII. Rewrite the sentence so that it means the same as the first one, beginning with the given
words.
1. The last time I saw him was 2 years ago.
→I haven't___seen him for 2 years_________________________________________________________________
2. We should study hard for the final exam.
→ It's time__we studied hard for the final exam___________________________________________________________________
3. He isn't very rich but he always helps the poor.
→ Although_he isn't very rich,he always helps the poor___________________________________________________________________
4. "How old is your little girl now?" said the doctor.
→ The doctor asked me__how old my little girl was then_________________________________________________________
VIII. Use the words and phrases provided to make meaningful sentences.
1. If/ today/ Sunday/ 1/ go/ for a picnic/ classmates.
___if today is sunday,i will go for a picnic with my classmates________________________________________________
2. Your children/ love/ go/ the sea/ summer?
_do your children love going to the sea in the summer__________________________________________________
3. We/ going/ visit/ home village/ this summer holiday.
_we are going to visit our home village this summer holiday__________________________________________________
4. I / wish/ I/ know/ answer key/ this test.
_i wish i knew the answer key about this test__________________________________________________

She is old. She can't work by herself.
-> She is so old that she can't work by herself.
The boy is intelligent. He can understand you.
-> The boy is so intelligent that he can understand you.
Mai is good. She can pass the examination.
-> Mai is so good that she can pass the examination.
The girl is not clever. She cannot mend this shirt.
-> The girl is not so clever so she cannot mend this shirt.
This machine is not powerful. It cannot plough the hard soil.
-> This machine is not so powerful so it cannot plough the hard soil.
Your sister was clever. She could do this exercise in a few minutes.
-> YOur sister was so clever so she could do this exercise in a few minutes.
Peter is very ill. He must see the doctor.
-> Peter is so ill that he must see the doctor.
Mary is not old. She cannot do that work.
-> Mary is not so old that she cannot do that work.
We were not early. We could not see the first part of the play.
-> We were not so early so we could not see the first part of the play.
The children were very eager. They started playing without me.
-> The children were so eager so they started playing without me.
He is tall. He can play volleyball.
-> He is so tall that he can play vollerball.
My sister is old. She can drive a car.
-> My sister is so old that she can drive a car.
She is beautiful and intelligent. She can become Miss World.
-> She is so beautiful and intelligent so she can become Miss World.
Mr Robinson isn’t rich. He can’t buy a house.
-> Mr Robinson isn't so rich that he can't buy a house.
The worker is clever. He can make fine things from wood.
-> The worker is so clever that he can make fine things from wood.
II/ Combine each sentences into a new one, using “adj + enough + for + n/pro + to.v”:
The story is short. We can read it in one hour.
-> The story is short enough for us to read in one hour.
The film was very good. We saw it through.
-> The film was very good for us to see through.
The play was very amusing. They enjoyed it.
-> The play was amusing enough for them to enjoy .
This song is very simple. Everybody can sing it.
-> This song is simple enough to sing.
This book is very interesting. You should read .
-> This book is interesting enough for you to read .
Some of the books are important. I must read them.
-> SOme of the books are important enough for me to read.
He was kind. Everybody liked him.
-> He was kind enough for everybody to like him.
The programme on TV was interesting. We followed it through.
-> The programme on TV was interesting enough for us to follow through.
This exercise is very easy. The pupils can finish it in five minutes.
-> This exercise is easy enough for the pupils to finish in five minutes.
The weather is very fine. We can go out for a walk.
-> The weather is fine enough for us to go out for a walk.
The radio isn’t small. You cannot put it in your pocket.
-> The radio isn't small enough for you to put it in your pocket.
This coat isn’t warm. I don’t wear it in winter.
-> This coat isn't warm enough for me to wear in winter.
The weather was fine. We could go camping.
-> The weatehr was fine enough for us to go camping.
Those apples aren’t ripe. We can’t eat them.
-> THose apples aren't ripe enough for us to eat.
This book is long. I can read it.
This bool is long. I can read it
-> This book is long enough for me to read.