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Bài 1 : Sửa lỗi sai:
1. Mary with her children are sitting around the table
SAI:ARE=>IS
2. A large number of Vietnamese student know English
SAI:KNOW=>KNOWS
3. It is very difficult for us to preventing forest fires during the drought
SAI:PREVENTING=>PREVENT
4. Would you mind give me a hand, I have a lot of things to do?
SAI:GIVE=>GIVING
5. The little boy is very interested in football, but he actually not good for playing
SAI:FOR=>AT
6. Paula has given up to smoke for 5 months
SAI:TO SMOKE=>SMOKING
7. He used to working hard when he was young, but he is old now.
SAI:WORKING=>TO WORK
8. Peter is used to doing morning exercise every day , didn't he ?
SAI:DIDN'T=>ISN'T
9. This morning I met Mary, that I hadn't seen for ages
SAI:HADN'T =>HAVEN'T
10. They have done the homework since 2 hours
SAI:SINCE=>FOR
11. How long does your mother go to market?
SAI:DOES=>WILL
12. Marie Curie's dream was to becom a scientific
SAI:TO BECOME=>BECOMING
13. They were hungry, so they suggested to have dinner early
SAI:TO HAVE=>HAVING
14. They agree with waiting for me if I was late
SAI:AGREE WITH WAITING=>WOULD AGREE TO WAIT
15. I hate the way you never look at me whenever you speak to me
SAI:NEVER=>0
16. The purpose of volunteer work is to help poor people how improving their life
SAI IMPROVING=>TO IMPROVE
Correct grammar mistakes:
1. Her mother explained to her how cookies to make=> to make cookies
2. He didn't know what umbrella was his->his umbrella was
3. There are three thousands->thousands of pupils in our school
4. The pupils were busily->busy with their work all day
5. They will tell you about ourselves->themselves in two weeks
6. What a naughty boy. He always does thing noisy->noisily
7. I am sorry I don't know What is his name->his name is
8. Most of they->them enjoy this activity
9. He is tired. he stops to work->working
10. It is interesting talk->to talk to work
1.cookies to make->to make cookies
2. umbrella was his->his umbrella was
3. thousands->thousands of
4. busily->busy
5. ourselves->themselves
6. noisy->noisily
7.is his name->his name is
8.they->them
9.to work->working
10. talk->to talk
11.doesn't->not to
12.uarter->quarter
13. opening->opened
14.weren't->didn't
15.feel->bỏ
16.can he->he could
17.widening->widened
18.has hurt->has been hurting
19.read->was reading
20.three days ago->for three days
21.meeting->to meet
22.whis->whised
23.to look->looking
24.wide->widening
25.can->should
26.have known->have been knowing
27. 's been->has been
28.five years ago->for five years
29.go->to go
30. besides->beside
31.wash=>washed
32.to do=>to be done
33.is=>was
34.will=>would
35. did it take=>it took
36.on=> in
37.have passed=>passed
38. don't=>not to
39.thet=>that
40.Study=>studying
1, Hardly they move into the house when their friends came
2, Trade has gone from bad to worse and staff lays off now
3, None of the people invites to the party can home
4, What a pity. If only I listen to my parents
5, I visit new countries every year. By the time I am sixty, I will visit all the most interesting countries in the world
6, It's high time you did the gardening. You are better off cutting the grass first
7, The whole country is trying to get rid of poor 8, They are looking for the (solve) to the problem
9, During the past years,computers have been revolationed our life
10, A true boring lasts throughout life
11, He was continued late for work
12, John is still young but he is very replace
13, His complaining has been considered
14, He is ready to overcome any hardly
15, The house is big,but it is very comfortable
16, What influenced you most in your choosing of car?
17, Since he has bought a car,he drives to work every day
18, I really dislike asking to answer questions in class when I didn't prepare my lessons
19, When we came,the film was showing for 20 minutes
20, At this time next month,they will worrk in HCM city
21, George worked at the university for forty-five years before he retired
22, Had they realized the danger,they would have done it differently
23, Don't you know that the bridge has closed for repair
24, I don't feel better now if you hadn't talked to me about my problem last night
Chúc bạn học tốt 
Chia từ trong ngoặc:
1, Hardly had they move (move) into the house when their friends came
2, Trade has gone from bad to worse and staff (lay) has been laid off now
3, None of the people (invite) invited to the party can come
4, What a pity. If only I (listen) had listened to my parents
5, I visit new countries every year. By the time I (be) am sixty, I (visit) will have visited all the most interesting countries in the world
6, It's high time you (do) did the gardening. You are better off (cut) cutting the grass first
7, The whole country is trying to get rid of (poor) poverty
8, They are looking for the (solve) solution to the problem
9, During the past years,computers have been (revolution) revolutionary in our life
10, A true (bore) boredom lasts throughout life
11, He was (continue) continually late for work
12, John is still young but he is very (rely) reliable
13, His (complain) complaint has been considered
14, He is ready to overcome any (hard) hardship
15, The house is big,but it is very (comfortable) uncomfortable
16, What influenced you most in your (choose) choice of car?
17, Since he (buy) bought a car,he (drive) has driven to work every day
18, I really dislike (ask) being asked to answer questions in class when I (not prepare) haven't prepared my lessons
19, When we came,the film (show) had been shown for 20 minutes
20, At this time next month,they (work) will be working in HCM city
21, George (work) had worked at the university for forty-five years before he retired
22, Had they realized the danger,they (do) would have done it differently
23, Don't you know that the bridge has (close) closure for repair
24, I (not feel) wouldn't have felt better now if you hadn't talked to me about my problem last night
1 You sent me a present. Thank you very much for it. (Thank you very much/or...)
Thank you very much for present which you sent me
2 She was dancing with a student. He had a slight limp. (two ways)
She was dancing with a student who had a slight limp.
3 I am looking after some children. They are terribly spoilt, (two ways)
I am looking after some children who are terribly spoilt
4 The bed has no mattress. I sleep on this bed. (The bed 1. . .)
The bad, which i sleep on, has no matter.
5 Romeo and Juliet were lovers. Their parents hated each other.
Romeo and Juliet, whose parents hated each other , were lovers.
6 There wasn't any directory in the telephone box. I was phoning from this box.
I was phoning from the bọx which was no drecting in.
7 This is Mrs Jones. Her son won the championship last year.
This is Mrs Jones whose son won the championship last year.
8 I was sitting in a chair. It suddenly collapsed. (The chair . . .)
I was sitting in a chair which suddenly collapsed.
9 Mr Smith said he was too busy to speak to me. I had come specially to see him.
I had comespecially to see Mr. Smith, who was too busy to speak to me.
10 The man was sitting at the desk. I had come to see this man.
The man, whom I had come to see, was sitting at the desk.
11 I missed the train. I usually catch this train. And I had to travel on the next. This was a slow train. (Make into one sentence.)
I missed the train, which I usually catch. And I had to travel on the next train which was very slow.
12 His girl friend turned out to be an enemy spy. He trusted her absolutely.
His girl friend whom he trusted absolutely turned out to be enemy spy.
13 The car had bad brakes. We were in this car. And The man didn't know the way. This man was driving. (Make into one sentence.)
We were in this car which had had brakes and the man who was driving didn't know the way.
14 This is the story of a man. His wife suddenly loses her memory.
This is the story of a man whose wife suddenly loses her memory
15 We'll have to get across the frontier. This will be difficult.
We'll have to get across the frontier, which will be difficult
16 A man brought in a small girl. Her hand had been cut by flying glass.
A man brought in a small girl whose hand had been cut by flying glass
17 The car crashed into a queue of people. Four of them were killed.
The car crashed into a queue of people, four of whom were killed
18 The roads were crowded with refugees. Many of them were wounded.
The roads were crowded with refugees, many of whom were wounded
19 I was waiting for a man. He didn't turn up. (The man. . .)
The man for whom i was waiting didn't turn up
20 Tom came to the party in patched jeans. This surprised the other guests. Most of the other guests were wearing evening dress.
Tom came to the party in patched jeans, which surprised the other guests, most of whom were wearing evening dress
21 The firm is sending me to York. I work for this firm. (The firm. . .)
The firm which i work for is sending me to York
22 The Smiths were given rooms in the hotel. Their house had been destroyed in the explosion.
The Smiths, whose house had been destroyed in the explosion, were given room in the hotel.
23 I saw several houses. Most of them were quite unsuitable.
I saw several houses, most of which were quite unsuitable.
24 He wanted to come at 2 a.m. This didn't suit me at all.
He wanted to come at 2 a.m, which didn’t suit me at all.
25 This is a story of a group of boys. Their plane crashed on an uninhabited island.
This is a story a group of boys whose plane crashed on a uninhabited island.
I.
1.Would you please give me a hand?
Would you mind........giving me a hand..........?
2.I can't understand him because he speaks so quickly?
If he didn't speak so quickly, i could understand him
3.Although he took a taxi , he arrived late for the concert
In spite of taking a taxi , he arrived late for the concert
4.The suitcase is so heavy that I can't carry it
It is such a heavy suitcase that I can't carry it
5.People say that he is an excellent footballer
He is said to be an excellent footballer
II
1.Learning English is interesting
It is interesting to learn English
2.He hasn't phoned us for three years
He last phoned us 3 years ago
3."What are you doing now?" I said to Lien
I asked Lien what she was doing then
4.Shall we go out for a drink?
What about going out for a drink?
III
1.People speak English all over the world
English is spoken all over the world
2.The man is tall.He is my teacher
The man who is my teacher is tall
3.It's a pity he can't come to the party
I wish he could come to the party
4.She likes lisntening to pop music
She is interesed in listening to pop music
5.Would you like to go to the movies with me?He asked me
He invited me to go to the movies with him
6.The boy is so young that he can't drive a car
He is such a young boy that he can't drive a car
7.If she doesn't come,we'll call the police
Unless she comes, we'll call the police
8.Nam's father drives carefully
Nam's father is a careful driver
IV
1.Let's put the garbage bins around the shoolyard
I suggest putting the garbage bins around the shoolyard
2.The planet is Venus.The planet is closest to the Earth
The planet which is closest to the Earth is Venus
3.They have just sent an ambulance to the school
An ambulance has just been sent to the school
4.What aspect of learning English do you find most difficult?she asked me
She asked me what aspect of learning English i found most difficult
5.Minh last wrote to his pen pal ten month ago
Minh hasn't written to his pen pal for ten months
V
1.The man was so tired that he couldn't finish his work
The man was too tired to finish his work
2.No girl in my class is as tall as Mai
Mai is the tallest girl in my class
3.Minh began to cellect stamp in 2010
Minh has collected stamp since 2010
4.It was raining hard but we got to Mảy's birthday party in time.
Although .It was raining hard, we got to Mảy's birthday party in time.
VI
1.Why don't we check the machine before we use it?
I suggest the machine should be checked before we use it
2.I don't have enough money , so I don't go on a trip with you this summer vacation
If i had enough money , i would go on a trip with you this summer vacation
3.The weather is fine,but Thu is still bringing rainoat with her.
Although The weather is fine, Thu is still bringing rainoat with her.
4.You must hand in your report by the end of next week.
Your report must be handed in by the end of next week.
VII
1Hoa went to visit her grandmother.She worked all day
Even though Hoa worked all day, she went to visit her grandmother.
2.The man is a worker.We play with the man every day
The man whom we play with every day is a worker
3.He has an awful stomachache.He will go to the doctor this afternoon
Because He has an awful stomachache, He will go to the doctor this afternoon
4.This morning I met Lan.I hadn't seen her for ages
This morning I met Lan whom i I hadn't seen for ages
5.He was very tired.He went to bed early
As He was very tired, He went to bed early
I.
1.Would you please give me a hand?
Would you mind....giving me a hand..............?
2.I can't understand him because he speaks so quickly?
If he didn't.....speaks quickly , i could understand him............?
3.Although he took a taxi , he arrived late for the concert
In spite of.....taking a taxi , he arrived late for the concert...............?
4.The suitcase is so heavy that I can't carry it
It is such...a heavy suitcase that i can't cary it.........
5.People say that he is an excellent footballer
He is........said to be an excellent footballer...........
II
1.Learning English is intersting
It is...interesting to learn english............
2.He hasn't phoned us for three years
He last.....phoned us three years ago..........
3."What are you doing now?" I said to Lien
I asked Lien.....what she was doing then........
4.Shall we go out for a drink?
What about......going out for a drink?............
III
1.People speak English all over the world
English is spoken all over the world
2.The man is tall.He is my teacher
The man who is my teacher is tall.
3.It's a pity he can't come to the party
I wish he.......could come to the party.....
4.She likes lisntening to pop music
She is interesed..in listening to pop music..........
5.Would you like to go to the movies with me?He asked me
He invited me..to go to the movies with him....................
6.The boy is so young that he can't drive a car
He is such.....a young boy that he can't drive a car..............
7.If she doesn't come,we'll call the police
Unless.....she comes, we 'll call the police........
8.Nam's father driver carefully
Nam's father is.....a careful driver........
IV
1.Let's put the garbage bins around the shoolyard
I suggest...to put the garbage bins around the schoolyard.............
2.The planet is Venus.The planet is closest to the Earth
The planet which is closest to the earth is venus
3.They have just sent an ambulance to the school
An ambulance...has just been sent to the school.....................
4.What aspect of learning English do you find most difficult?she asked me
She asked....what aspect of english i felt most difficult.......
5.Minh last wrote to his pen pal ten month ago
Minh hasn't written to his penpal for ten months
V
1.The man was so tired that he couldn't finish his work
The man was too tired to finish his work
2.No girl in my class is as tall as Mai
Mai is the tallest girl in my class
3.Minh began to cellect stamp in 2010
Minh has started collecting stamps in 2010
4.It was raining hard but we got to Mảy's birthday party in time.
Although...it was rainning hard, we got to mary's birthday party in time........
VI
1.Why don't we check the machine before we use it?
I suggest the machine should be checked before it is used
2.I don't have enough money , so I don't go on a trip with you this summer vacation
If.....i have money , i will go on a trip with you this summer vaction.......
3.The weather is fine,but Thu is still bringing rainoat with her.
Although the weather is fine , thu is still bringing raincoat with her
4.You must hand in your report by the end of next week.
Your report must be handed in by the end of this week
VII
1Hoa went to visit her grandmother.She worked all day
Even though hoa went to visit her grandmother, she worked all day
2.The man is a worker.We play with the man every day
The man who we play with every day is a worker.
3.He has an awful stomachache.He will go to the doctor this afternoon
Because he has an awful stomachache, he will go to the doctor this afternoon
4.This morning I met Lan.I hadn't seen her for ages
This morning was the last time I met lan
5.He was very tired.He went to bed early
As..he was very tired, he went to bed early........
1. She can't ride a motorbike because she is still young,
-She isn’t....young enough to ride a motorbike ...
2. The weather is too cold for us to go swimming.
-The weather isn't ...warm enough for us to go swimming.....
3. This exercise is too difficult for me to do.
-This exercise isn't easy enough for me to do
4. I am very lucky because I have many good friends.
-I am lucky ..enough to have many good friends..
5. The bag isn't light enough for the boy to carry.
-The bag is ..... is too heavy for the boy carry...
6. The gate is too high for me to reach.
→I am not ...high enough to reach the gate...
7. The book was so interesting that I read it twice.
-The book was ..not boring enough for me to read twice....
9. The garden is too small for us to play football in.
-The garden is...not big enough to play football in....,
10. He was so tired that he fell asleep before the end of the film.
-He was too...tired to stay awake before the end of the film...
11. The children couldn't go swimming because the sea was very rough.
→The sea was too .. rough for the children to go swimming.....
13. The film is not interesting enough for us to see.
-The film is too...boring for us to see...
14. Lan lives next to my house.
→Lan is..my next-door neighbor..
15. You can't put this book in your pocket because it is too big.
→This book isn't ...small enough to put in your pocket...
16. They spent two years building this house.
-It ...took them two years to build this house..
17. It takes me two hours to do my homework every day.
-I...spend two hours doing my homework everyday..
18. We have quite different characters.
-Our characters ... are quite different...
19. My friend's hair is long, curly and black.
-My friend has ..long black curly hair....
20, What a lovely smile you have !
→How lovely your smile is
1. There were three of us in the original partnership, but Charles dropped out, so there are only two of us now
2. You are not paid to criticize. All you need to do is to carry out my orders
3. When war breaks out, prices usually go up
4. There's an advertisement in today's paper that might interest Robert. I'll cut it out and send it to him
5. The fog is so thick that I don't know where we are. I'll have to try and find out by asking someone
6. In a bus: "Have my seat. I'm getting out at the next stop
7. The arrangement of marriages by parents is a custom that has died out nearly everywhere
8. The article is too long. Could you leave out the last two paragraphs
9. I can't make out who it is. He is too far away
10. He volunteered to march in the demonstration, but when the day came, he backed out and said that he was not well enough to go
11. Don't get rid of that old chair. We could repair it
12. Which picture do you think is the best?~ It is hard to pick out the best. They are all so good
13. Why do you think they have such a high fence around this nuclear power station
1. Mary and her children are sitting around the table( đúng )
2. A large number of Vietnamese student know English( đúng )
3.It is very difficult for us to preventing forest fires during the drought(to prevent)
4.Would you mind give me a hand, I have a lot of things to do ?(give => giving)
5. The little boy is very intersted in football, but he is actually not good for playing(not good for => not good at)
6. Paula has given up to smoke for 5 months(to smoke => smoking)
7. He used to working hard when he was young, but he is old now(working => work)
8. Peter is used to doing morning exercise every day , didn't he ?(didn't => isn't)
9. This morning I met Mary ,that I hadn't seen for ages(that => whom)
10. They have done the homework since 2 hours(since => for)
11. How long does your mother go to market?(How often)
12. Marie Curie's dream was to beacome a scientific.(scientific => scientist)
13. They were hungry, so they suggested to have dinner early(to have => having)
14, They agreed with wating for me if I was late(bỏ with)
15, I hate the way you never look at me whenever you speak to me(to => with)
16, The purpose of volunteer work is to help poor people how improving their life(improving => to improve)