1. The Giong Festival is held every year to ___________Saint Giong,our traditional hero.a.preserveb.worshipc.rituald.pe...

Tìm kiếm câu trả lời Tìm kiếm câu trả lời cho câu hỏi của bạn

Hãy tham gia nhóm Học sinh Hoc24OLM

Chọn lớp:

Chọn môn:

Gửi câu hỏi ẩn danh

Hà Linh

6 tháng 12 2021 lúc 6:56

1. The Giong Festival is held every year to ___________Saint Giong,our traditional hero.

a.preserve

b.worship

c.ritual

d.performance

e.commemorate

3.Choose the correct answer to complete the sentences.
2. At Huong Pagoda, we offer Buddha a tray of fruit to _______him.

a.preserve

b.worship

c.ritual

d.performance

e.commemorate

4.Choose the correct answer to complete the sentences.
3. Thanks to technology, we can now________ our culture for future generations.

a.preserve

b.worship

c.ritual

d.performance

e.commemorate

5.Choose the correct answer to complete the sentences.
4. In most festivals in Viet Nam, the _______ often begins with an offering of incense.

a.preserve

b.worship

c.ritual

d.performance

e.commemorate

6.Choose the correct answer to complete the sentences.
5. The Le Mat Snake _____________is about the history of the village.

a.preserve

b.worship

c.ritual

d.performance

e.commemorate

7.Choose the correct answer to complete the sentences.
1. Elephants are good ___________ of the people in Don Village.

a.participation

b.attention

c.companions

d.historians

e.tradition

8.Choose the correct answer to complete the sentences.
2. The elephant races need the_______________ of young riders

a.participation

b.attention

c.companions

d.historians

e.tradition

9.Choose the correct answer to complete the sentences.
3. The elephant races get the___________ of the crowds.

a.participation

b.attention

c.companions

d.historians

e.tradition

10.Choose the correct answer to complete the sentences.
4. Vietnamese _______ know a lot about festivals in Viet Nam.

a.participation

b.attention

c.companions

d.historians

e.tradition

11.Choose the correct answer to complete the sentences.
5. It's a ________for us to burn incense when we go to the pagoda.

a.participation

b.companions

c.tradition

d.attention

e.historians

giúp mik với

Lớp 8 Tiếng anh

Cihce

6 tháng 12 2021 lúc 7:11

1. The Giong Festival is held every year to ___________Saint Giong,our traditional hero.

a.preserve

b.worship

c.ritual

d.performance

e.commemorate

3.Choose the correct answer to complete the sentences.
2. At Huong Pagoda, we offer Buddha a tray of fruit to _______him.

a.preserve

b.worship

c.ritual

d.performance

e.commemorate

4.Choose the correct answer to complete the sentences.
3. Thanks to technology, we can now________ our culture for future generations.

a.preserve

b.worship

c.ritual

d.performance

e.commemorate

5.Choose the correct answer to complete the sentences.
4. In most festivals in Viet Nam, the _______ often begins with an offering of incense.

a.preserve

b.worship

c.ritual

d.performance

e.commemorate

6.Choose the correct answer to complete the sentences.
5. The Le Mat Snake _____________is about the history of the village.

a.preserve

b.worship

c.ritual

d.performance

e.commemorate

7.Choose the correct answer to complete the sentences.
1. Elephants are good ___________ of the people in Don Village.

a.participation

b.attention

c.companions

d.historians

e.tradition

8.Choose the correct answer to complete the sentences.
2. The elephant races need the_______________ of young riders

a.participation

b.attention

c.companions

d.historians

e.tradition

9.Choose the correct answer to complete the sentences.
3. The elephant races get the___________ of the crowds.

a.participation

b.attention

c.companions

d.historians

e.tradition

10.Choose the correct answer to complete the sentences.
4. Vietnamese _______ know a lot about festivals in Viet Nam.

a.participation

b.attention

c.companions

d.historians

e.tradition

11.Choose the correct answer to complete the sentences.
5. It's a ________for us to burn incense when we go to the pagoda.

a.participation

b.companions

c.tradition

d.attention

e.historians

Đúng 3

Bình luận (3)

Lương Đại

6 tháng 12 2021 lúc 7:01

Đúng 1

Bình luận (2)

Lưu Chi

6 tháng 12 2021 lúc 7:45

commemorate

Đúng 0

Bình luận (0)

Lưu Chi

6 tháng 12 2021 lúc 7:56

1)e/commemorate

2)b/worship

3)a/preserve

4)c/ritual

5)d/performance

6)c/companions

7)a/participation

8)b/attention

9)d/historians

10)c./tradition

11)c/tradition

Đúng 0

Bình luận (0)

Chu Diệu Linh

6 tháng 12 2021 lúc 9:01

Đúng 0

Bình luận (0)

Các câu hỏi tương tự

Phạm Ngọc Bảo Trâm

24 tháng 3 2023 lúc 23:22

Đọc tiếp

IV. Choose the correct answer a, b, c, or d to complete the sentences. IV. Choose the correct answer a, b, c, or d to complete the sentences.
1. Colin Firth won his first Oscar for best lead actor ___________ England’s King George VI.
A. As B. with C. Of D. in
2. Twelve Years a Slave is based ______ a true story of Solomon Northup
A. in B. by C. on D. from
3. “What _________ of film is the Matrix?” – “Science fiction”.
A. ranking B. plot C. review D. kind
4. Critic say Midnight Run is a must –see ___________ it is funny and exciting.
A. Although B. because C. however D. therefore
5. Vin Diesel _________ in many action films, including The Fast and Furious series.
A. Starred B. made C. produced D. directed
6. ___________ an all- star cast, Hotel Artemis was a total box- office failure.
A. Because of B. Although C. Despite D. In spite
7. The special effects in Jurassic Park are ___________! The dinosaurs look so real and alive
A. Visible B. incredible C. terrible D. believable
8. For a ___________, that film wasn’t very funny. I didn’t laugh once.
A. Thriller B. romance C. documentary D. comedy
9. That vampire film was extremely ____________. I had my eyes closed half on the time!
A. hilarious B. moving C. gripping D. scary
10. “Could I ask you a few question about your favorite movies?”____________________
A. That sound good. C. Sure. Go ahead
B. Not a bad idea D. But I don’t want to.

-giải thích giúp tớ với ạ😓😭

Xem chi tiết

Lớp 8 Tiếng anh

Khánh Phạm

1 tháng 9 2021 lúc 15:33

I. Choose the correct answer to complete each of the following sentences (4pts)1. The 54 ethnic peoples of Viet Nam are_________, but they live peacefully.A. similar B. diverse C. unlike D. typical2. Most ethnic minority peoples are good ________ farming techniques?A.for B. on C. at D. of3. Among the________, the Tay people have the largest populationA....

Đọc tiếp

I. Choose the correct answer to complete each of the following sentences (4pts)

1. The 54 ethnic peoples of Viet Nam are_________, but they live peacefully.

A. similar B. diverse C. unlike D. typical

2. Most ethnic minority peoples are good ________ farming techniques?

A.for B. on C. at D. of

3. Among the________, the Tay people have the largest population

A. groups B. majorities C.ethnic minorities D. ethnic clutures

4. The US is a_________country with over 80 ethnic groups.

A. bi-lingual B. rich C. large D. multi-cultural

5. Which ______of our country would you most like to live in?

A.part B. place C. section D. area

6. It is typical of the cultural life of __________Thai people.

A. some B. a C. the D. an

7. It’s good________him to have a better job.

A. of B. for C. to D. at

8. The Giong festival is held_________in the Central Highlands.

A. year B. yearly C. annual D. annually

9. There are no high buildings to block____________in our village.

A. view B. a view C. some view D. the view

10.___________ traditional costume is the most colorful among all people of Vietnam?

A. Whose B. When C. What D. Where

II. Identify the underlined word/ phrase ( A,B,C, or D) that needs correcting to become an exact one. (3pts)

1. The kids look unhappy because they are allowed to play in the backyard

A B C D

2. Do you enjoy to work in the new environment?

A B C D

3. Despite of the heavy traffic, Mike managed to get to work online.

A B C D

4. I was amazing that he was interested in our plan.

A B C D

5. They travel to a nearest town to go shopping.

A B C D

III. Supply the correct form of the words in the brackets. (3pts)

1. Some of the ……………….have lived here all their lives. (VILLAGE)

2. Viet Nam is a country of tremendous……………..with 54 ethnic groups (DIVERSE)

3. For the Muong, rice is also the main ……………… crop (AGRICULTURE)

4. I spent my happy……………… in the countryside. (CHILD)

5. I’m sure you will have an………………..time when you attend Hoa Ban Festival (FORGET)

SECTION IV: READING COMPREHENSION (10pts)

the as local for was raised

I. Fill in the blank with the suitable word from the box (5pts)

In 2006, the house of a (1) __________ family in Dong Van District, Ha Giang Province was chosen for the background of (2) __________ film "The story of Pao". From distance, the house looks beautiful

(3) __________ a painting. Bushes of wild but beautiful flowers in blossom on the right and an old leaning cherry blossom tree at the gate create a romantic scene for the house. The film is about the life of a H'mong girl named Pao. She (4)__________ by her stepmother because her real mother left her when she was little. One day, her stepmother died in an accident, and she began to look (5) __________ her birth mother.

II. Read the passage and answer the questions below. (5pts)

MY VILLAGE

We are Khmer Krom, one of the biggest ehnic groups in the south of Viet Nam. We live by farming- most rice- and fishing on the Mekong River. Life is sometimes hard as our work depends heavily on the weather. When it is not harvest time, the men of the village go fishing from early morning and don’t return unitl late afternoon. By the time they return, most of the village women will be waiting for them on the river bank. They wait to buy the fish, which they will later sell at the local market or bring to the nearby town for higher price. Children will be there too. We love running around the beach and waiting for the boats to come in.

Our most important festival of the year is the Chol Chnam Thmay, which celebrates the New Year. It falls in mid-April.Every families tries to prepare well for the festive activities.The community also visit and helps poor families so that everyone has a happy New Year.

1. Where do the Khmer Krom live?

……………………………………………………………………………………………

2. Why is life hard for the Khmer?

……………………………………………………………………………………………

3. When do the women and children of the village go to the river bank?

……………………………………………………………………………………………

4. What do the women do with the fish they buy from the fishermen?

……………………………………………………………………………………………

5. What is Chol Chnam Thmay?

……………………………………………………………………………………………

SECTION V: WRITING (10pts)

I/ Rewrite the following sentences in such way that they mean exactly the same as the sentences given (5pts)

1. The film was so boring that I felt asleep

Because……………………………………………………………………………………

2. The Yao people are famous for their elaborate costumes.

What……………………………………………………………………………………….?

3. Lisa is going to be singing at the party.

Who…………………………………………………………………………………………?

4. They started learning English four years ago.

They have……………………………………………………………………………………

5. Who does this bag belong to?

Whose....................................................................................................................................

Xem chi tiết

Lớp 8 Tiếng anh

Khánh Phạm

19 tháng 8 2021 lúc 10:08

I. Choose the correct answer to complete each of the following sentences (4pts)1. My sister dances__________than me.A. gooder B. weller C. better D. more good2. Is living in the city ______ than living in the country?A.more convenient B. as convenient C. most convenient D. so convenient3. He never goes out or play sport in his free time. He stays at home and_________games all the time.A. play ...

Đọc tiếp

I. Choose the correct answer to complete each of the following sentences (4pts)

1. My sister dances__________than me.

A. gooder B. weller C. better D. more good

2. Is living in the city ______ than living in the country?

A.more convenient B. as convenient C. most convenient D. so convenient

3. He never goes out or play sport in his free time. He stays at home and_________games all the time.

A. play B. plays C. playing D. to play

4. Tuan writes more_______with fewer mistakes than the previous term

A.careless B. careful C. carefully D. carelessly

5. ________do the cattle provide for the nomads? Dairy products meat and clothing.

A.Where B. Why C. How D. What

6. An old woman was_________the goats up the mountainside.

A.riding B. taking C. herding D. running

7. Mai studies Math a little bit__________

A. bad B. badly C. good D. smartly

8. Children love to hear the fairy tales_________magical things.

A. because B. because of C. despite D. inspite of

9. In________time, farmers use buffalo- drawn cart to take food home

A. harvest B.collect C.cattle D. local

10. Nomadic gers are built in_________ pasture.

A. tiny B. loud C. vast D. long

Xem chi tiết

Lớp 8 Tiếng anh

nguyễn quốc việt

5 tháng 3 2021 lúc 20:03

V. Choose the correct answer to complete each of the following sentences. Writeyour answers in the space provided. (7.0 points)1. Each teacher and each student ___________ to try their best to finish their work. A. have B. having C. to h...

Xem chi tiết

Lớp 8 Tiếng anh

bảo huy

5 tháng 1 2022 lúc 8:18

Choose the correct answer to complete the following sentences. 1. Tipping is not a custom in Viet Nam, so you ___________ to tip. A. mustn’t B. have not C. don’t have D. need 2. In the US, people tip 15 to 20 percent ________ the bill ________ the restaurants. A. of/ in B. of/ at C. on/ in D. in/ at 3. You should break the bre...

Đọc tiếp

Choose the correct answer to complete the following sentences.

1. Tipping is not a custom in Viet Nam, so you ___________ to tip.

A. mustn’t B. have not C. don’t have D. need

2. In the US, people tip 15 to 20 percent ________ the bill ________ the restaurants.

A. of/ in B. of/ at C. on/ in D. in/ at

3. You should break the bread _________ your fingers

A. by B. ø C. of D. with

4. You __________ wear a uniform ____________ Mondays and Fridays.

A. have to/ in B. have to/ on C. must/ in D. must/ on

5. There is a ____________ that we eat moon cakes at Mid Autumn festival.

A. tradition B. customs C. thing D. regulation

6. According to ___________, you shouldn’t sweep the floor _________ the first day of Tet.

A. customs/ in B. tradition/ on C. tradition/ in D. regulation/ on

7. While the teacher __________, Mai ___________ facebook on her smart phone.

A. was teaching / surfed B. was teaching / was surfing C. taught / surfed D. taught / was surfing

8. We went through a stone _______________ into the village.

A. archway B. tray C. green rice D. mat

9. In the UK, there are lots of customs ____________ table manners

A. of B. in C. for D. with

10. There is a British tradition of having afternoon tea _________4 p.m

A. on B. at C. in D. by

Xem chi tiết

Lớp 8 Tiếng anh

ILoveMath

31 tháng 8 2021 lúc 20:02

Choose the best answer to complete each of the following sentences. There can be more than one correct answer to some questions.11. It was______________ that I left before the end. A. so boring a film B. so a boring film C. such boring film D. such a boring film12. Who’s responsible for_______ ink over my book. A. putting B. spreading C. spilling ...

Đọc tiếp

Choose the best answer to complete each of the following sentences. There can be more than one correct answer to some questions.

11. It was______________ that I left before the end.

A. so boring a film B. so a boring film

C. such boring film D. such a boring film

12. Who’s responsible for_______ ink over my book.

A. putting B. spreading C. spilling D. pouring

13. The boy _______ long hair was talking to the girl who was ……. red.

A. with/in B. of/at C. in/with D. at/of

14. _______no circumstance should you drink the tap water.

A. Within B. In C. On D. Under

15. “Have they arrested the thieves yet?” “It’s only a ............ of time.”

A. period B. matter C. length D. waste

16. “Jasmine spent New Year’s Eve alone.” ~ “She ____ lonely!”

A. must had felt B. must feel

C. must be feeling D. must have felt

17. _____ , we didn^’t know what to do but then John proposed an idea.

A. Firstly B. At first C. Lastly D. At last

18. We have just built _____.

A. three public excellent tennis courts B. three excellent public tennis courts

C. three tennis courts excellent public D. three tennis public excellent courts

19. I'm going to be _____ with you, Mr. Henderson. Your daughter is a thief.

A. sincere B. open C. frank D. genuine

20. The name of the man is on the _______ of my tongue, but I just could not think of it.

A. tip B. point C. top D. end

Xem chi tiết

Lớp 8 Tiếng anh

Oriana Trần

13 tháng 11 2021 lúc 7:15

I. Choose the correct answer to complete each of the following sentences ( 3pts) 1. John is a hard- working student. He does all the homework by _____________. A. herself B. ourselves C. myself D. himself 2. __________ December, we will have the final test. A. At B. On C. In D. To 3. Look at her! She has a ____________________ car. A. black big beautiful B. big black beautiful C. beautiful big black D. beautiful black big 4. The clock is ____________ the wall. A. at B. on C. in D. of 5. Be q...

Đọc tiếp

A. At B. On C. In D. To 3. Look at her! She has a ____________________ car.

A. black big beautiful B. big black beautiful

C. beautiful big black D. beautiful black big

4. The clock is ____________ the wall.

A. at B. on C. in D. of 5. Be quiet! The students _____________ the test.

A. are taking B. takes C. took D. take 6. I would like _________________ an appointment.

A. make B. to make C. making D. made 7. Can you help me carry the baby ___________? It’s too cold out here. A. outside B. inside C. upstairs D. downstairs 8. We use the ___________ to cook rice.

A. stove B. sink C. frying pan D. rice cooker 9. You can use the ____________ to call me when you are not at home. A. fax machine B. mobile phone C. address book D. answering machine 10. Mr. Phong is extremely ____________. He always helps everybody. A. sociable B.hard-working C. kind D. humoro

II. Read the passage carefully and then choose the correct answer. ( 1.5 pts)

Friendship is very important to us. We all need (13) ______ in our life. We play (14)_____ them, talk to them and do so many other good things. Friendship makes us (15) _____ and strong. When we are sad, friends are always there _________ (16) us.

Without (17)______, we will be lonely. It fills the loneliness and makes life worth. Friendship can form between anyone. Sometimes, men and animals seem to be good friends. They love and care for each other. We should respect our friendship and love our friends. In the end, (18) _______ of us needs a friend. 13.A. money B. friends C. food D. drink 14.A. to B. at C. from D. with 15.A. happily B. sadly C. happy D. sad 16.A. help B. to help C. helping D. helped 17.A. food B. freedom C. friendship D. pets 18.A. some B. each C. all D. none III./ Use the correct form of the words in parentheses: (1, 5pts) 19. _____________, she received a lot of money from her parents. ( LUCK) 20. In these ______________, you can find a lot of things. ( EXHIBIT) 21. To cook this fish, we need a _____________. ( STEAM)

22. Playing soccer on the street seems ______________ ( DANGER) 23. The people in my neighborhood are _______________. I love them so much.(FRIEND)

24. This is Hoa, my new _________________. ( ASSIST)

IV./ Read the passage carefully and complete the following tasks. Viet is a student and he lives in an old house. In his room, there is a bed and an armchair. The desk is opposite the bed and there is a wardrobe on the right of the room. Above the desk, there’s a bookshelf and above the bed there is a clock. There’s a small table and two chairs in the center. The kitchen is small, but it’s OK. Viet likes his room very much.

A. Write True or False( 1.0 pt)

25. Viet lives in an old house and he’s a doctor ___________ 26. The wardrobe is on the left of his room ___________ 27. The clock is above the bed. ___________ 28. The kitchen is small and it’s quite good ___________ B. Read the passage again and choose the correct answer. ( 0.5 pt)

29. Where is the bookshelf? “ It’s __________.”

A. opposite the door B. next to the wall C. above the desk D. under the bed 30. What can be true in the passage?

A. Viet lives in a new house. B. In his room, there is a bed and 3 armchairs.

C. Viet doesn’t like his room very much D. There is a clock in the room.

V/ Rewrite the following sentences so as to keep the meaning unchanged: (2pts) 31. John is smart. He can speak 4 languages at the same time.( using Enough) => John ___________________________________________________________ 32. The boys are going to play soccer on the stadium this weekend. => The boys ________________________________________________________ 33. Using the dictionary to learn English is good.

=> It’s ____________________________________________________________ 34. My father enjoys watching basketball on TV on the weekend. => My father is _____________________________________________________ VI./ Rearrange the word given to make meaningful sentences: (0, 5pt)

35. downstairs / is / have to / my aunt / I / and / ask / she/.

__________________________________________________________________ 36. for safety. / and chemicals / in locked cupboard / Please / put all drugs __________________________________________________________________

Xem chi tiết

Lớp 8 Tiếng anh

Sao Băng

11 tháng 12 2021 lúc 21:22

Đọc tiếp

II. Choose the best answer A, B, C or D to complete the sentences.
6. Do you mind________ here for just a minute?
A. to wait B. waiting C. about waiting D. waited
7. _________ there are loads of festivals in Vietnam, Tet or Tet Nguyen Dan is the most important
one.
A. Since B. Although C. When D. As long as
3. Always take your shoes off before you enter a temple in India, _________ you will be considered
impolite.
A. otherwise B. therefore C. however D. moreover
4. An is fond ____ playing the piano.
A. in B. on C. of D. for
5. . It was late, so we decided________ a taxi home.
A. take B. to take C. taking D. took
6. The Hung King Temple Festival_________ from the 8th to the 11th day of the third lunar month in
Phu Tho.
A. takes B. takes part C. takes place D. takes turn
7. I thanked my classmate ________ helping me with my homework.
A. for B. about C. of D. Ø
8. The festival only lasted for three days; _________ they spent nearly a month preparing for it.
A. when B. moreover C. otherwise D. however
9. In Viet Nam, the_________ we mostly use is chopsticks.
A. cut B. cutting C. cutlery D. cutlet
10. I think the Kate Festival is a really joyful festival which_________ many activities.
A. contains B. holds C. features D. includes in
11. You shouldn't_________ your promise to the children.
A. break B. cut C. keep D. save
12. _________ you consider yourself a culture enthusiast, Hue Arts Festival is a must.
A. If B. Though C. Because D. As
13. In Quang Ninh, you can go to Yen Tu Mountain to attend the Yen Tu Festival, _________ you
can visit Ha Long Bay.
A. so B. yet C. or D. otherwise
14. _______ do you visit Huong Pagoda? - Every year. On the 5th day of the first lunar month.
A. When B. How often C. How long D. What day
15. On the 13th day of the first lunar month, the visitors come to Lim Hill to watch _______ of
“quan ho”.
A. performances B. features C. ceremonies D. processions
16. Ten countries participated in the discussions.
A. took part in B. held C. went to D. arranged
17. _______ graduate a semester early, I took three extra classes.
A. Although I was determined to B. Because I was determined to
C. If I was determined to D. While I was determined to
18. Minh likes________. He spends lots of hours watching the birds.
A. bird-watching B. bird-watch C. watch-bird D. watching-bird

19. Linh is quite keen ________ the idea.
A. in B. on C. of D. for
20. Could you talk ________?
A. more quiet B. quieter C. quietlier D. more quietly
21. During the Buddhist Festival, visitors join the procession and make offerings to
_________Buddha at the pagoda.
A. think about B. consider C. worship D. believe
22. The fire is made_______ matches or lighters. It is made in the traditional way.
A. with B. without C. of D. by
23. The__________ festival was held in the communal house yard.
A. rice-cook B. rice-cooker C. rice-cooking D. rice-cooked
24. I ___________ that I didn’t know what to do.
A. said B. told C. asked D. suggested

Xem chi tiết

Lớp 8 Tiếng anh

ILoveMath

31 tháng 8 2021 lúc 19:50

Choose the best answer to complete each of the following sentences. There can be more than one correct answer to some questions.1. My dog as well as my dogs ________ twice a day.A. eats B. eat C. is eating D. are eating2. Your hair is so long. Are you going to ________?A. have it cutting B. have cut C. cut it D. have it cut3. I told her many times, but she didn’t remember ________ the t...

Đọc tiếp

Choose the best answer to complete each of the following sentences. There can be more than one correct answer to some questions.

1. My dog as well as my dogs ________ twice a day.

A. eats B. eat C. is eating D. are eating

2. Your hair is so long. Are you going to ________?

A. have it cutting B. have cut C. cut it D. have it cut

3. I told her many times, but she didn^’t remember ________ the tickets for the show.

A. to have bought B. having bought C. buying D. to buy

4. You should eat less and do more exercise________you won^’t lose weight.

A. If only B. Otherwise C. Or D. Unless

5. Although he shouted, he couldn’t make his voice________

A. hears B. hear C. heard D. to hear

6. Nobody^’s got to stay late this evening, ________?

A. are they B. haven^’t they C. isn^’t it D. have they

7. Do you know the place ________ he was born?

A. which B. where C. in which D. When

8. Did I find a wallet in the street, I _______it to the police.

A. will take B. would take C. takes D. to take

9. The men and the animals_______ are walking along the street belong to a famous circus.

A. which B. who C. that D. whom

10. Would you mind lending me your bike? - ________________

A. Please, go ahead B. Yes, I would

C. No, I don’t mind D. No, I wouldn’t

Xem chi tiết

Lớp 8 Tiếng anh

Khoá học trên OLM (olm.vn)

Khoá học trên OLM (olm.vn)

Câu hỏi

Khoá học trên OLM (olm.vn)

Khoá học trên OLM (olm.vn)