Ex1. Choose the correct form of the verb that agrees with the subject. 1. Either my shoes or your coat (is / are) alway...

Luyện tập tổng hợp

Bạn chưa đăng nhập. Vui lòng đăng nhập để hỏi bài

Linhh Dang

12 tháng 2 2020 lúc 10:35

Ex1. Choose the correct form of the verb that agrees with the subject.

1. Either my shoes or your coat (is / are) always on the floor. 2. George and Tamara (doesn't / don't) want to see that movie. 3. Maths (is / are) John's favorite subject, while Civics (is / are) Andrea's. 4. The committee (leads / lead) very different lives in private. 5. Eight dollars (is / are) the price of a movie these days. 6. The student council (is / are) meeting today. 7. A number of students (was / were) late for class yesterday. 8. The man with all the birds (live / lives) on my street. 9. 40% of the students (is / are) very unhappy with the university life. 10. The Olympic Games (are / is) held every four years.

Ex2. Choose the correct form of the verb that agrees with the subject.

1. The basketball team (has / have) a new coach. 2. The police (has / have) arrested three suspects. 3. A pound of cookies (cost / costs) about a dollar. 4. Four times eight (are / is) thirty-two. 5. Some of this book (is / are) not very entertaining. 6. The large number of fans (is / are) a big problem for the police. 7. Along the street leading to the stadium (is / are) many tall trees. 8. The value of cars and motorcycles (has / have) increased. 9. Parts of the latest news (is / are) incorrect. 10. 90% of the people in our town always (vote / votes) in local elections.

Ex3. Choose the correct form of the verb that agrees with the subject.

1. Six gallons of milk (are / is) still in the refrigerator. 2. The sound of passing cars (echo / echoes) through the streets. 3. Two pieces of pie (was / were) eaten before dinner. 4. The anthology of short stories (include / includes) at least one story from Poe. 5. A lady with 10 cats (live / lives) in that big house. 6. Of the ten teams, ours (is / are) the best. 7. Neither the basket nor the oranges (was / were) cheap. 8. There (is / are) a dog, a cat, and a bird in the garage. 9. Half of the class (is / are) from another country. 10. 40% of the country (doesn’t / don’t) support the new law.

Ex4. Choose the correct form of the verb that agrees with the subject.

1. The PM, together with his wife, (greets / greet) the press cordially. 2. All of the CDs, even the scratched one, (is / are) in this case. 3. The movie, including all the previews, (take / takes) about 2 hours to watch. 4. The players, as well as the captain, (want / wants) to win. 5. The man, as well as his two children, (stay / stays) in a motel. 6. My boss, who is extremely kind to his employees, (gives / give) us very helpful advice. 7. My sister, not my brothers, (live / lives) in Canada. 8. On Sundays, I and Jack, along with our aunt, often (go / goes) to church. 9. The decision made by the leaders (was / were) definitely the right one. 10. Mumps, an infectious disease, (cause / causes) painful swellings in the neck.

Ex5. Choose the correct form of the verb that agrees with the subject.

1. Our swimming club (is / are) going to compete on Saturday. 2. Rain or sleet (is / are) predicted for tomorrow. 3. Your hands and feet (contain / contains) nearly half the bones in your body. 4. The leader as well as his brothers (belong / belongs) to the same tribe. 5. The students accompanied by their teacher (have / has) gone on a picnic. 6. The poor (are / is) always at a disadvantage. 7. My family (have / has) decided to move to Nottingham. 8. Many a student (have / has) made the same mistake. 9. Neither his father nor his mother (play / plays) mahjong. 10. The visiting times (is / are) between 8 pm and 10:30 pm.

Lớp 9 Tiếng anh Luyện tập tổng hợp

Nguyễn Quỳnh Vân

13 tháng 2 2020 lúc 11:35

Ex1. Choose the correct form of the verb that agrees with the subject.

1. Either my shoes or your coat (is / are) always on the floor. 2. George and Tamara (doesn't / don't) want to see that movie. 3. Maths (is / are) John's favorite subject, while Civics (is / are) Andrea's. 4. The committee (leads / lead) very different lives in private. 5. Eight dollars (is / are) the price of a movie these days. 6. The student council (is / are) meeting today. 7. A number of students (was / were) late for class yesterday. 8. The man with all the birds (live / lives) on my street. 9. 40% of the students (is / are) very unhappy with the university life. 10. The Olympic Games (are / is) held every four years.

Ex2. Choose the correct form of the verb that agrees with the subject.

1. The basketball team (has / have) a new coach. 2. The police (has / have) arrested three suspects. 3. A pound of cookies (cost / costs) about a dollar. 4. Four times eight (are / is) thirty-two. 5. Some of this book (is / are) not very entertaining. 6. The large number of fans (is / are) a big problem for the police. 7. Along the street leading to the stadium (is / are) many tall trees. 8. The value of cars and motorcycles (has / have) increased. 9. Parts of the latest news (is / are) incorrect. 10. 90% of the people in our town always (vote / votes) in local elections.

Ex3. Choose the correct form of the verb that agrees with the subject.

1. Six gallons of milk (are / is) still in the refrigerator. 2. The sound of passing cars (echo / echoes) through the streets. 3. Two pieces of pie (was / were) eaten before dinner. 4. The anthology of short stories (include / includes) at least one story from Poe. 5. A lady with 10 cats (live / lives) in that big house. 6. Of the ten teams, ours (is / are) the best. 7. Neither the basket nor the oranges (was /were) cheap. 8. There (is / are) a dog, a cat, and a bird in the garage. 9. Half of the class (is / are) from another country. 10. 40% of the country (doesn’t / don’t) support the new law.

Ex4. Choose the correct form of the verb that agrees with the subject.

1. The PM, together with his wife, (greets / greet) the press cordially. 2. All of the CDs, even the scratched one, (is / are) in this case. 3. The movie, including all the previews, (take / takes) about 2 hours to watch. 4. The players, as well as the captain, (want / wants) to win. 5. The man, as well as his two children, (stay / stays) in a motel. 6. My boss, who is extremely kind to his employees, (gives / give) us very helpful advice. 7. My sister, not my brothers, (live / lives) in Canada. 8. On Sundays, I and Jack, along with our aunt, often (go / goes) to church. 9. The decision made by the leaders (was / were) definitely the right one. 10. Mumps, an infectious disease, (cause / causes) painful swellings in the neck.

Ex5. Choose the correct form of the verb that agrees with the subject.

1. Our swimming club (is / are) going to compete on Saturday. 2. Rain or sleet (is / are) predicted for tomorrow. 3. Your hands and feet (contain / contains) nearly half the bones in your body. 4. The leader as well as his brothers (belong / belongs) to the same tribe. 5. The students accompanied by their teacher (have / has) gone on a picnic. 6. The poor (are / is) always at a disadvantage. 7. My family (have / has) decided to move to Nottingham. 8. Many a student (have / has) made the same mistake. 9. Neither his father nor his mother (play / plays) mahjong. 10. The visiting times (is / are) between 8 pm and 10:30 pm.

Đúng 0

Bình luận (0)

Khách vãng lai đã xóa

Các câu hỏi tương tự

Lê Thị Vân Trang

21 tháng 7 2021 lúc 20:44

Choose the correct form of the verb that agrees with the subject.1. Either my shoes or your coat (is / are) always on the floor.2. George and Tamara (doesnt / dont) want to see that movie.3. Maths (is / are) Johns favorite subject, while Civics (is / are) Andreas.4. Eight dollars (is / are) the price of a movie these days.5. The student council (is / are) meeting today.6. A number of students (was / were) late for class yesterday.7. The man with all the birds (live / lives)...

Đọc tiếp

Choose the correct form of the verb that agrees with the subject.

1. Either my shoes or your coat (is / are) always on the floor.

2. George and Tamara (doesn't / don't) want to see that movie.

3. Maths (is / are) John's favorite subject, while Civics (is / are) Andrea's.

4. Eight dollars (is / are) the price of a movie these days.

5. The student council (is / are) meeting today.

6. A number of students (was / were) late for class yesterday.

7. The man with all the birds (live / lives) on my street.

8. 40% of the students (is / are) very unhappy with the university life.

9. The basketball team (has / have) a new coach.

10. The police (has / have) arrested three suspects.

* police = They: cảnh sát/ A policeman=he/ policemen=they

11. Some of this book (is / are) not very entertaining.

Some of these books (is / are) not very entertaining.

12. The large number of fans (is / are) a big problem for the police.

13. The value of cars and motorcycles (has / have) increased.

14. 90% of the people in our town always (vote / votes) in local elections.

15. The sound of passing cars (echo / echoes) through the streets.

16. A lady with 10 cats (live / lives) in that big house.

17. Of the ten teams, ours (team) (is / are) the best.

18. Neither the basket nor the oranges (was / were) cheap.

19. There (is / are) a dog, a cat, and a bird in the garage.

Find the mistake in the following sentences

20. Mumps are a very common disease which usually affects children.

21. Mathematics, one of the compulsory school subjects, play an important role in our lives

22. Mary, as well as her friends, haven’t finished the homework.

23. Air pollution, together with littering, are causing many problems in our large, industrial cities today.

24. Mary, as well as her friends, haven’t finished the homework.

25. My brother together with his friends often jog in the park.

26. Two bottles of milk is drunk before leaving room by him.

27. What is the name of the girl who bicycle was stolen?

28. Tom, as well as his dog are here now .

29. Three years in a strange land are like a long time for lonely people.

30. Neither the mother nor the children is aware of the danger.

31. All of the windows in my house was broken in the earthquake.

32. We didn’t receive Mary’s email since he moved to London last month.

33. All of the students in the class taught by Professor Roberts is required to turn in their term papers next Monday.

Xem chi tiết

Lớp 9 Tiếng anh Luyện tập tổng hợp

Quỳnh Anh Tong

14 tháng 7 2019 lúc 10:18

Exercise 2: Choose the corect answer in the parentheses 1. The weather in the southern states ( gets, get) very hot during the summer. 2. The result of Dr. Noll’s experiment( was,were) published in a scientific journal. 3. Bob and his friends( is,are) coming to the anniversary party tomorrow night. 4. Every man, woman, and child (is,are) protected under the law. 5. Washing the dishes (is, are) the children’ job 6. A lot of the students (is, are) already here. 7. Som...

Đọc tiếp

Exercise 2: Choose the corect answer in the parentheses

1. The weather in the southern states ( gets, get) very hot during the summer.
2. The result of Dr. Noll’s experiment( was,were) published in a scientific journal.
3. Bob and his friends( is,are) coming to the anniversary party tomorrow night.
4. Every man, woman, and child (is,are) protected under the law.
5. Washing the dishes (is, are) the children’ job
6. A lot of the students (is, are) already here.
7. Some of the furniture in our apartment (is, are) secondhand
8. Some of the desks in the classroom (is, are) broken.
9. At least three-quarters of that book on famous Americans (is, are) about people who lived in the 19th century
10. One of the coutries I would like to visit (is, are) Italy.
11. Some of the cities I would like to visit (is, are) Rome and Vience
12. Each student in the class (has, have) to have a book.
13. Each student in the class (has, have) to have a book.
14. None of the students ( was,were) late today.
15. the number of students in this room right now (is, are) twenty.
16. A number of students in the class ( speaks,speak) English well.
17. There (is, are) some interesting pictures in today paper.
18. There (is, are) an incorrect statement in that newspaper article.
19. The United States (is, are) lacated in North America.
20. Economics (is, are) Don’s favourite subjects.
21. Ten minutes (is, are) more than enough time to complete this exercise.
22. Most people (likes,like) to go to the zoo.
23. The police (is, are) coming. I’ve already called them.
24. Japanese (is, are) very difficult for English speakers to learn.
25. the Japanese (has, have) a long and interesting history.
26. The old in my country (is, are) cared for by their children and grandchildren.
27. This exercise on singular- plural agreement of subjects and verbs (is, are) easy.
28. The extent of Jane’s knowledge on various complex subjects ( astounds. Astound: lam kinh ngac) me.
29. The subjects you will be studying in this cource (is, are) listed in the syllabus.
30. Massachutes andConnecticut (is, are) located inNew England.
31. Only the black Widow spider, or all of the spiders in the United States, ( has,have) caused death among human being.
32. The professor and the student ( agree, agrees) on that point.
33. Almost every professor and student at the Universary ( approves, approve) of the choice or Dr.Brown as the new president
34. Each girl and boy in the sixth- grade class( has,have) to do a science project.
35. Getting to know students from all over the world (is, are) one of the best parts of my job.
36. Annie had a hard time when she was coming home from the store because the bag of groceries ( was,were) too heavy for her to carry.
37. where ( do, does) your parents live?
38. Why ( was,were) Susan and Alex late the meeting?
39. (Is, are) having the respondsibility for taking care of pets good for young children?
40. Some of the fruit in this bowl (is, are) rotten
41. Some of the apples in that bowl (is, are) rotten
42. Half of the students in the class (is, are) from Arabic- speaking countries.
43. Half of this money ( belong, belongs) to you.
44. A lot of students in the class (is, are) from Southeast Asia.
45. A lot of clothing in those stores (is, are) on sale this week.
46. One of my best friends (is, are) coming to visit me next week.
47. Each boy in this class ( has,have) his own notebook.

Giúp mk với, mk đag cần gấp

Thanks

Xem chi tiết

Lớp 9 Tiếng anh Luyện tập tổng hợp

Quỳnh Anh Tong

14 tháng 7 2019 lúc 10:31

Exercise 3: Choose the corect answer in the parentheses 1. Every one of the students (is, are) required to take the final test. 2. None of animals at the zoo (is, are) free. All of them (is, are) in enclosures 3. A numbers of students at the university (is, are) approximately 10,000. 4. One of the chief materials in bones and teeths (is, are) calcium. 5. ( Do, does) all of the children have their books? 6. ( Do, does) all of this homework have to finished by tomorrow? 7...

Đọc tiếp

Exercise 3: Choose the corect answer in the parentheses

1. Every one of the students (is, are) required to take the final test.

2. None of animals at the zoo (is, are) free. All of them (is, are) in enclosures
3. A numbers of students at the university (is, are) approximately 10,000.
4. One of the chief materials in bones and teeths (is, are) calcium.
5. ( Do, does) all of the children have their books?
6. ( Do, does) all of this homework have to finished by tomorrow?
7. Why ( was,were) some of the students excutes from the examination?
8. Why ( was,were) one of the students excutes from the examination?
9. What percentage of the earth’s surface (is, are) covered by water?
10. What percentage of the people in the world (is, are) illiterate?
11. ( Do, does) any of you know the answer to that question?
12. There (isn’t, aren’t) any letters in the mail for you today.
13. There (isn’t, aren’t) any mail for you today
14. There (is, are) a lot of problem in the world
15. There (is, are) a fly in this room. Where’s the flyswatter?
16. There (is, are) over 600,000 kinds of insects in the world.
17. How many kinds of birds (is, are) there in the world?
18. Why (isn’t, aren’t) there a hospital close to those villages?
19. There (is, are) a green pen on Tim’s desk.
20. There (is, are) a blue pen and a yellow notebook on Sue’s book.
21. There (is, are) some pens and a notebook on Jack’s desk
22. The United States ( has,have) a population of 250 million
23. The new about Mr. Hogan (is, are) surprising
24. Massachutts (is, are) a state in the Northeastern part of the UnitedState.
25. Physics(seek,seeks) to understand the mysteries of the physical world.
26. Statistics (is, are) a branch of mathematics
27. The Statistics in that report on oil production (is, are) incorrect
28. Fifteen minutes (is, are) maximum length of time allowed for the exam.
29. Twenty dollars (is, are) an unreasonable price for the necklace.
30. Many people in the world (do,does) not have enough to eat.
31. The police (is, are) prepared in case there is a riot.
32. The English (is, are) proud, independent people.
33. English (is, are) not my native language.
34. Many Japanese ( commutes, commute) to their places of work.
35. Portugues (is, are) somewhat similar to Spainish, (isn’t, aren’t) it?
36. The poor (is, are) helped by government program
37. John, along with twenty friends (is, are) planning a party.
38. The picture of the soldiers (bring, brings) back many memories.
39. The quality of these recordings (is, are) not very good.
40. If the duties of these officers (isn’t, aren’t) reduced, there will not be enough time to finish the project.
41. The effects of ciggarette smoking ( has,have) been proven( chung minh) to be extremely harmful.
42. “ The use of credit card in place of cash ( has,have) increased rapidly in recent years.

43. living expenses in this country, as well as in many others, (is, are) at an all time high.

44. Mr. Jones, accompanied(cung voi) by several members of the committee, ( has,have) proposed some changes of the rules.
45. The levels of intoxication (vary, varies) from the subject to subject.
46. neither Bill nor Mary (is, are) going to play tonight.
47. Anything (is, are) better than going to another movie tonight.

mk đang cần gấp cảm ơn nhae

Xem chi tiết

Lớp 9 Tiếng anh Luyện tập tổng hợp

nguyen ngoc son

11 tháng 3 2022 lúc 14:49

. Choose the correct form of the verb, singular or plural.1. The results of Dr. Jack’s experiment was/were published in a scientific journal.2. A number of police officers here works/work with dogs.3. Music is/are an easy subject at school.4. The United Nations has/have its headquarters in New York5. Where do /does your family live?6. Why isn’t/aren’t there a supermarket close to those cities?7. One of your kids has/have lost a shoe8. Her cat as well as her dogs likes / like fast food.9. The sta...

Đọc tiếp

. Choose the correct form of the verb, singular or plural.

1. The results of Dr. Jack’s experiment was/were published in a scientific journal.

2. A number of police officers here works/work with dogs.

3. Music is/are an easy subject at school.

4. The United Nations has/have its headquarters in New York

5. Where do /does your family live?

6. Why isn’t/aren’t there a supermarket close to those cities?

7. One of your kids has/have lost a shoe

8. Her cat as well as her dogs likes / like fast food.

9. The staff at the school wasn’t/weren’t happy with their working condition.

10.Every man, woman, and child is/are protected under the law.

Xem chi tiết

Lớp 9 Tiếng anh Luyện tập tổng hợp

Hoàng Thanh Tâm

14 tháng 10 2017 lúc 5:59

Give the correct form of the verbs in brackets. 1, the number of letters each of us (receives / receive ) ........... (is/are)............increasing. 2. The number of days in a week (be) .............. seven. 3, Each of these boys (has/have) ............. a try 4. Either you or he (have) ...............to do the task . 5. None of the the pupils in my class (has/have) ..........failed the test. 6. One-third of these books (belongs/belong) .............. to you. 7. There (has/have) ...........

Đọc tiếp

Give the correct form of the verbs in brackets.

1, the number of letters each of us (receives / receive ) ........... (is/are)............increasing.

2. The number of days in a week (be) .............. seven.

3, Each of these boys (has/have) ............. a try

4. Either you or he (have) ...............to do the task .

5. None of the the pupils in my class (has/have) ..........failed the test.

6. One-third of these books (belongs/belong) .............. to you.

7. There (has/have) ............... been a lot of changes in our country since the liberation.

8. George , together with some of his friends, (have/has) ............. just bought a race-horse.

9. The black and white hat (look/looks) .......... good on you.

10. Either my sister or the neighbours (is/are) .......... looking after the dog.

11. Most of the beer (are/is) ........ spoilt.

12. Both you and the boy overthere (is/are) ............... good at English.

13. Neither of John's parents (be) .............. English

14. Every girl and boy (be) ........... required to have certain immunizations before enrolling in public school.

15. Two years without a job (be) ........ too long to be.

Xem chi tiết

Lớp 9 Tiếng anh Luyện tập tổng hợp

hello hello

25 tháng 7 2018 lúc 11:34

I. Give the correct from of the word in capitals to fill in each gap 1. What is the correct ............. of this word ? ( Pronounce ) 2. These hats are smart , but they are very ............. ( comfort ) 3. She lives in a ............ area of the country ( mountain ) 4. We are waiting for the .......... of this plane ( arrive ) 5. Always read a label on a product , it can give you some useful ........... ( inform ) 6. A letter should always end with the ............ of the writer ( sign...

Đọc tiếp

I. Give the correct from of the word in capitals to fill in each gap

1. What is the correct ............. of this word ? ( Pronounce )

2. These hats are smart , but they are very ............. ( comfort )

3. She lives in a ............ area of the country ( mountain )

4. We are waiting for the .......... of this plane ( arrive )

5. Always read a label on a product , it can give you some useful ........... ( inform )

6. A letter should always end with the ............ of the writer ( sign )

7. Every woman nowadays seems to want to lose ........... ( weigh )

8. The .......... is that the plan will fail ( conclude )

9. He is probably the most .............. tennis player of the time ( success )

10. Many people still rếu to believe that the smoking is .......... ( harm )

Xem chi tiết

Lớp 9 Tiếng anh Luyện tập tổng hợp

Phạm Thương

2 tháng 8 2019 lúc 21:10

Use a Relative pronoun preceded by a preposition to combine each pair of sentences below. 1. The teacher is Mr Pike. We studied with him last year. 2. The problem has been discussed in class. We are very interested in it. 3. Many diseases are no longer dangerous. People died of them years ago. 4. Do you see my pen? I have just written the lesson with it. 5. I like standing at the window. I can see the park from this window. 6. We are crossing the meadow. We flew kites over it in our childh...

Đọc tiếp

Use a Relative pronoun preceded by a preposition to combine each pair of sentences below.

1. The teacher is Mr Pike. We studied with him last year.

2. The problem has been discussed in class. We are very interested in it.

3. Many diseases are no longer dangerous. People died of them years ago.

4. Do you see my pen? I have just written the lesson with it.

5. I like standing at the window. I can see the park from this window.

6. We are crossing the meadow. We flew kites over it in our childhood.

7. They are repairing the tubes. Water is brought into our house through the tubes.

8. In the middle of the village there is a well. The villagers take water from this well to drink.

9. The middle-aged man is the director. My father is talking to him.

10. This is a race opportunity. You should take advantage of it to get a better job.

11. The boy is my cousin. You made fun of him.

12. This matter is of great importance. You should pay attention to it.

13. The woman lives next door to me. You gave place to her on the bus.

14. This snake is venomless. You are afraid of it.

15. The examination lasted two days. I was successful in this examination.

16. These children are orphans. She is taking care of these children.

17. The two young men safe not good persons. You are acquainted with them.

18. This is a result of our work. I'm pleased with it.

19. There is a "No Parking" sign. I do not take notice of it.

20. Mr Brown is the man. I'm responsible to him for my work.

Xem chi tiết

Lớp 9 Tiếng anh Luyện tập tổng hợp

Nhân's Nguyễn's

10 tháng 9 2019 lúc 21:44

Relative 1.Ann is very friendly. She lives next door 2.The man is a famous actor. You met him at the party last night 3.There are some words. They are very difficult to translate 4.The sun provides us with heart and light. It is one of millions of stars in the universe 5.Students will be punished. Their homework is late 6.I was looking for a book this morning. Ive found it now 7.Is that the car? You want to buy it 8.Sandra works in advertising. You were talking to her 9.Lake Prespa is...

Đọc tiếp

Relative

1.Ann is very friendly. She lives next door

2.The man is a famous actor. You met him at the party last night

3.There are some words. They are very difficult to translate

4.The sun provides us with heart and light. It is one of millions of stars in the universe

5.Students will be punished. Their homework is late

6.I was looking for a book this morning. I've found it now

7.Is that the car? You want to buy it

8.Sandra works in advertising. You were talking to her

9.Lake Prespa is a lonely beautiful lake. It's on the north Greek border

10.The little girl ate sweets the whole day. She sat next to me on the coach

Xem chi tiết

Lớp 9 Tiếng anh Luyện tập tổng hợp

Yuu~chan

4 tháng 9 2021 lúc 21:38

II. Supply the correct form of the words in brackets.1. The students are already _____________ with the work of Shakespeare. (ACQUAINT)2. The children all have very different ____________(PERSON)3. An _______________ is a person who is concerned about the natural environment and wants to improve and protect it. (ENVIRONMENT)4. She had never been greatly concerned about her ___________(APPEAR)5. The _____________ of people interviewed prefer TV to radio. (MAJOR)6. She’sextremely ______ about the...

Đọc tiếp

II. Supply the correct form of the words in brackets.

1. The students are already _____________ with the work of Shakespeare. (ACQUAINT)

2. The children all have very different ____________(PERSON)

3. An _______________ is a person who is concerned about the natural environment and wants to improve and protect it. (ENVIRONMENT)

4. She had never been greatly concerned about her ___________(APPEAR)

5. The _____________ of people interviewed prefer TV to radio. (MAJOR)

6. She’sextremely ______ about the history of art . (know)

7. I’m afraid you aren’t suitably _____ for the job . (qualification)

8. Thousands of people are living in ______ after earthquake . (miserable)

9. She has an ______ command of the language. (impress)

10. You can always rely on Barbara. She is very _____ . (depend)

Xem chi tiết

Lớp 9 Tiếng anh Luyện tập tổng hợp

Luyện tập tổng hợp

Khoá học trên OLM (olm.vn)

Khoá học trên OLM (olm.vn)

Luyện tập tổng hợp

Câu hỏi

Khoá học trên OLM (olm.vn)

Khoá học trên OLM (olm.vn)