1. He always (go) ..................................... for a walk in the evening.2. You (spend) ..................................... a lot of money last month.3. He usually (write) .....

1. He always (go) ...............goes..................... for a walk in the evening.2. You (spend) .....................spent................ a lot of money last month.3. He usually (write) ..............writes....................... emails to his parents.4. What time ..........does....................... your father usually (get) ..............get..................?5. She (water) .....................will water................ the flowers tomorrow morning.6. Janet (have) ...............is having...................... a shower at the moment.7. I (visit) ...............visit...................... my parents very often.8. Tomorrow she (send) ...........will spend.......................... the letter to Ha Hoi.9. Yukiko (have) ...............is having...................... a bath now.10. The boy (finish) ............finished......................... their homework yesterday.11. We always (do) ...............do...................... our exercises carefully.12. ................Does..................... she (come) ....come................................. from Japanese?13. I (attend) ...............am attending...................... Texas State University now.14. The Earth (go) ..........goes........................... around the Sun.15. We (do) ......................are doing............... some exercises at the moment.16. We (not go) .............don't go........................ to school on Sundays.17. The guests (watch) ...........are watching.......................... the TV programmes now.18. John (travel) ...............will travel...................... to England tomorrow.19. We (do) .............are doing........................ an English exercise at the moment.20. It (not be) .................isn't.................... often cold in summer.21. Mary (go) ..................went................... shopping for me yesterday.22. Bad students never (work) .............work........................ hard.23. She (lose) ....................lost................. her handbag on the train yesterday morning.24. The sun (set) ..............sets....................... in the west.25. I last (go) ..................went................... to Spain in 1990.26. He (go) .....................goes................ to School everyday.27. He (travel) ................travelled..................... to Mexico by air last summer.28. Daisy usually (go) .............goes........................ to work by car.29. They (begin) ..................began................... to study at this school 7 years ago.30. He (walk) .....................walks................ to work every morning.31. ....................Does................. he (go) ...........go.......................... to school every day?32. They (build) .............will build........................ a new bridge in this province next year.33. Miss Helen (read) .................is reading.................... a newspaper at this time.34. Every week she (go) ...........goes.......................... to visit her parents.35. They (not/study) ............aren't studying......................... at present.36. ..........................Does........... she (like) ..........like........................... English?37. We (make) ...............are making...................... a cake at the moment.38. Tom (buy) .............will buy........................ a new car next week.39. Look! The boy (cry) ........is crying..............................40. I think it (be) .................will be.................... sunny tomorrow.41. Jane (watch) .............is watching........................ television at the moment.Câu trả lời: 1. He always (go) ...............goes..................... for a walk in the evening.2. You (spend) .....................spent................ a lot of money last month.3. He usually (write) ..............writes....................... emails to his parents.4. What time ..........does....................... your father usually (get) ..............get..................?5. She (water) .....................will water................ the flowers tomorrow morning.6. Janet (have) ...............is having...................... a shower at the moment.7. I (visit) ...............visit...................... my parents very often.8. Tomorrow she (send) ...........will spend.......................... the letter to Ha Hoi.9. Yukiko (have) ...............is having...................... a bath now.10. The boy (finish) ............finished......................... their homework yesterday.11. We always (do) ...............do...................... our exercises carefully.12. ................Does..................... she (come) ....come................................. from Japanese?13. I (attend) ...............am attending...................... Texas State University now.14. The Earth (go) ..........goes........................... around the Sun.15. We (do) ......................are doing............... some exercises at the moment.16. We (not go) .............don't go........................ to school on Sundays.17. The guests (watch) ...........are watching.......................... the TV programmes now.18. John (travel) ...............will travel...................... to England tomorrow.19. We (do) .............are doing........................ an English exercise at the moment.20. It (not be) .................isn't.................... often cold in summer.21. Mary (go) ..................went................... shopping for me yesterday.22. Bad students never (work) .............work........................ hard.23. She (lose) ....................lost................. her handbag on the train yesterday morning.24. The sun (set) ..............sets....................... in the west.25. I last (go) ..................went................... to Spain in 1990.26. He (go) .....................goes................ to School everyday.27. He (travel) ................travelled..................... to Mexico by air last summer.28. Daisy usually (go) .............goes........................ to work by car.29. They (begin) ..................began................... to study at this school 7 years ago.30. He (walk) .....................walks................ to work every morning.31. ....................Does................. he (go) ...........go.......................... to school every day?32. They (build) .............will build........................ a new bridge in this province next year.33. Miss Helen (read) .................is reading.................... a newspaper at this time.34. Every week she (go) ...........goes.......................... to visit her parents.35. They (not/study) ............aren't studying......................... at present.36. ..........................Does........... she (like) ..........like........................... English?37. We (make) ...............are making...................... a cake at the moment.38. Tom (buy) .............will buy........................ a new car next week.39. Look! The boy (cry) ........is crying..............................40. I think it (be) .................will be.................... sunny tomorrow.41. Jane (watch) .............is watching........................ television at the moment.

1. He always (go) ..................................... for a walk in the evening.2. You (spend) ................

Hãy tham gia nhóm Học sinh Hoc24OLM

nguyenthuylinh

25 tháng 4 2020 lúc 20:14

ENGLISH EXERCISE1. He often (go) to school on foot.2. It (rain) very hard now.3. The sun (warm) the air and (give) us light.4. Look! A man (run) after the train.5. She (go) to school everyday.6. Bad students never (work) hard.7. It often (rain) in the summer. It (rain) now.8. The teacher always (point) at the black-board when he (want) to explain something.9. Mother (cook) some food in the kitchen at the moment, she always (cook) in themorning.10. I always (meet) him on the corner of this street...

Đọc tiếp

ENGLISH EXERCISE

1. He often (go) to school on foot.
2. It (rain) very hard now.
3. The sun (warm) the air and (give) us light.
4. Look! A man (run) after the train.
5. She (go) to school everyday.
6. Bad students never (work) hard.
7. It often (rain) in the summer. It (rain) now.
8. The teacher always (point) at the black-board when he (want) to explain something.
9. Mother (cook) some food in the kitchen at the moment, she always (cook) in the
morning.
10. I always (meet) him on the corner of this street.
11. Where you (go) now?- I (go) to the theater.
12. He (not do) morning exercises regularly.
13. He (do) morning exercises now?
14. Water (boil) at 100 degrees centigrade.
15. He (meet) the dentist next week.
16. You (be) a food student?
17. They usually (not go) to school by motorbike.
18. He (swim) over there now.
19. She (come) here next month.
20. They (not be) doctors.
21. He often (get) up late.
22. You often (watch) TV?
23. Mr. Brown (listen) to music now?
24. I usually (go) (shop) at the weekend.
25. Hai often (wash) his face at 6.15.
26. She (play) badminton at the moment?
27. Thanh and Mai always (see) a movie on Saturday.
28. He often (take) a bus to school?
29. We (be) students in class 8A.
30. She often (not do) homework in the evening

Make the right verb tense

31. He usually (take) a taxi to the airport.
32. They usually (not go) to school by bike.
33. They (be) beautiful?
34. Manh (not play) soccer at the moment.
35. Minh (play) chess with Nam at the moment.
36. They often (visit) their parents on Saturday.
37. She (study) now?
38. Mi and I always (go) to the countryside.
39. He (not be) at home now.
40. Hanh (not read) book at the moment.
41. Our teacher usually (give) us many exercises.
42. He often (catch) a train to work.
43. The cat (catch) mouse.
44. They (plant) trees over there at the moment.
45. My old friend, Manh (write) to me twice a month.
46. What she says (be) true.
47. Where she (buy) her breakfast every morning?
48. Bi often (not phone) to me.
49. Mrs. Green always (take) a bus to work. But now she (drive) to work.
50. Look! The ball (fall) down.
51. He usually (water) the trees in the morning.
52. She (not listen) to the radio now.
53. The sun (rise) in the East and (set) in the West.
54. He (play) table tennis at the moment.
55. Mo and Nguyen (sing) the same song now.
56. They always (make) noise in the class.
57. Hung often (not go) camping in the summer.
58. Hanh (not read) with the friends at the moment.
59. Son (write) to their friends every summer holiday?
60. What you (listen) on the radio?

3

61. Listen! Someone (cry).
62. Kien and Tuyen (be) good students.
63. She (go) to work by bus tomorrow.
64. You (see) the doctor next week?
65. Mai and Nam (go) to the movie theater tomorrow evening.
66. They (plant) trees a long this street next month.
67. He (write) to his friend next week.
68. They (not be) doctors.
69. He often (pick) his friend up at the train way station morning.
70. He (watch) a romantic film on TV this evening.
71. You often (do) your homework in the evening?
72. I (read) an interesting novel at the moment.
73. You usually (watch) TV in the evening?
74. They always (talk) to each other in the weekend.
75. They (play) soccer at the moment.
76. She often (not go) (shop) on weekend.
77. They (not be) classmates.
78. He (be) your father?
79. She (listen) to music now?
80. Thanh and Hung (read) a wonderful story at the moment.
81. Mai and Hang (not play) the game at the moment.
82. I often (wash) my clothes.
83. She (not be) at home now.
84. You often (write) to your friend?
85. Mr. (water) the plant every morning.
86. We (meet) each other twice a month.
87. He (listen) to the telephone at the moment.
88. They always (not go) to the school by train.
89. He (drink) beer at the bar at the moment.
90. They usually (sing) in the early morning.
91. Mi and Thanh (talk) on the telephone now?
92. They (plant) trees in the early year.
93. He (not study) Math at the moment.
94. She (play) badminton every afternoon?
95. They sometimes (do) morning exercises at 5.30

96. Thanh and I (be) at home now.
97. Hung (run) about 5 km every morning.
98. Hung and Minh sometimes (meet) each other?
99. Every evening, she (jog) about 3 km.
100. He always (drive) his car to work. But now, he (ride) his motorbike to work.

Xem chi tiết

Lớp 8 Tiếng anh Câu hỏi của OLM

Ailee

4 tháng 8 2019 lúc 22:29

Exercise 2: Put the verb in the past simple tense :1. They (begin)............................to study at this school 7 years ago2. She (lose)...........................her handbag on the train yesterday morning3. We (visit)............................that city last year4. Peter and Daisy (be).........................born in 19785. .....................you (spend).......................your holiday in DaLat last summer ?6. She (clean)..............................the bicycle yesterday7. They (st...

Đọc tiếp

Exercise 2: Put the verb in the past simple tense :
1. They (begin)............................to study at this school 7 years ago
2. She (lose)...........................her handbag on the train yesterday morning
3. We (visit)............................that city last year
4. Peter and Daisy (be).........................born in 1978
5. .....................you (spend).......................your holiday in DaLat last summer ?
6. She (clean)..............................the bicycle yesterday
7. They (start)..........................school in 1978
8. My friend and I (go)............................to the seaside last week
9. We (spend)..........................hours on the beach last Sunday
10. He (be)...................................in Ha Noi last year
11. His father (die)........................in 1930
12. Lincoln (work)..........................in this factory three years ago
13. I (do).............................my homework last night
14. Miss White (write)..................................to her father last Monday
15. My parents ( buy)................................the car last year
16. Hoa (read)......................................the book yesterday
17. He (listen).............................to the radio last night
18. We (watch).....................................a good programme on TV last night
19.Mary (go)....................................shopping for me yesterday
20. I (be)..................................in Ha Noi last month
21. My paremts (go).................................to HCM city last week
22.Yesterday we (have)...................................a meeting at our school
23.Mary (meet).....................................her parents two week ago
24. She (be)..................................born in1992
25. What you (do)....................................last night
26. Last summer I (study)....................................English in Can Tho city
27. She (not visit)...............................her son last week
28.In 1997 there (be)...................................a terrible storm
29. They (build)....................................the house twenty yaers ago . John (do not)....................come to my birthday party last Sunday

Xem chi tiết

Lớp 8 Tiếng anh Câu hỏi của OLM

Dương Thị Diệu Linh

10 tháng 8 2019 lúc 17:53

Supply the correct verb tense or form:1. He (see).....her while he (walk)....... down the street yesterday2.After he (do)..... his homework, he went to the cinema3. Tom (play)........ football when he was a little boy4. Lets go for a walk as soon as it stops (rain).......5. Last night, when I (come)...... there, they ( already/ go)......to the party6.Do you remeber (read) ..... about it? No, at that time I was too young (read)..... newspaper7.My brother is a stamp collector. He started ( collect...

Đọc tiếp

Supply the correct verb tense or form:

1. He (see).....her while he (walk)....... down the street yesterday

2.After he (do)..... his homework, he went to the cinema

3. Tom (play)........ football when he was a little boy

4. Let's go for a walk as soon as it stops (rain).......

5. Last night, when I (come)...... there, they ( already/ go)......to the party

6.Do you remeber (read) ..... about it? No, at that time I was too young (read)..... newspaper

7.My brother is a stamp collector. He started ( collect)...... stamps when he (be)..... 15 years old. He (collect)...... many kinds of stamps

8. The last time he (see) ....... in public, he (wear)....... a great suit

9. We (not/see) ..... her since she (leave) ....... school

10. Lan said that she (get)....... married soon.

11. My brother (go)..... to bed after he (turn)........ the lights off last night

12. She is not accustomed to ( take)...... care of by others.

13. We (live)..... in the house since we came here

14. She entered the university after she (graduate)...... from gigh school

15. They ( finish)........ the project by the end of the next year

16. When Mark arrived, the Johnsons (have)...... dinner, but they (stop).......(talk)... to him

17. They (live)...... next door to my house since I (be).... young

18. By the end of the next year, I (work)....... for him for 25 years

19. While she (talk)......on the phone, the children (start)..... (fight)...... and (break)........on a window

20. When I (be) .....a boy, I often (go) ..... fishing with my father

21. Columbus (discover)......... America 500 years ago

22.When I (leave)........ my office last night, it (still/rain)........very hard

23. What do you think the children (do) .... when we (get)......home tomorrow?

24. He (lose)...... his job last month and since then he (be)...... out of work

25. When we (come)...... there last night, they (be)......there for an hour

Xem chi tiết

Lớp 8 Tiếng anh Câu hỏi của OLM

Sei Nguyễn

21 tháng 7 2018 lúc 18:49

I.Use the correct forms of the verbs in brackets:1. Alexander Graham Bell (be)......... Born in Edinburgh 2. Can I (speak) ............. To Mai , please? Sorry, she is out. Would you like ( leave) ............. A message? 3. I (buy)........... A ticket yesterday. My friends and I (be)......... Going to (see).......... A movie tomorrow 4. Alexander Graham Bell first (introduce)................. The telephone in 1876 5. What are you doing? I (play)...........hide and seek with my cousin 6. Can we...

Đọc tiếp

I.Use the correct forms of the verbs in brackets:

1. Alexander Graham Bell (be)......... Born in Edinburgh 2. Can I (speak) ............. To Mai , please? Sorry, she is out. Would you like ( leave) ............. A message? 3. I (buy)........... A ticket yesterday. My friends and I (be)......... Going to (see).......... A movie tomorrow 4. Alexander Graham Bell first (introduce)................. The telephone in 1876 5. What are you doing? I (play)..........."hide and seek " with my cousin 6. Can we meet at 7 o'clock tomorrow morning? Yes, I (pick)........... You up then 7. She is going (stay)........... At home to do her homework tonight 8. My grandfather (die)........ When I (be).......... Still young II. Fill in the blanks with the correct reflexive pronouns: 1. Both boys taught ................. To swim 2. The children are amusing............... With the small cat 3. I enjoyed................. At the circus 4. The little girl hurt ....................... When she fell 5. She looked at............. In the mirror 6. Did you enjoy............. At the party last night? 7. She dressed................ 8. The children are not old enough to dress.............. 9. My father cut............. This morning when he was shaving 10. The boy taught............. To speak French III. Complete the sentences with "must/have to or had to " : 1. The teacher told us that he............ work harder 2. You............. Get up early tomorrow if you want to catch the first train 3. You............ Have a visa in order to come to the USA 4. You............. Be more careful in the future 5. I forgot to phone her yesterday. I............... Phone her later today 6. Tom .............. Go to the bank because he hasn't any money left 7. The pupils................ Listen to the teacher carefully 8. You........... Hurry or we'll miss the train 9. We ............. Go to the post office yesterday 10. Jane ................. Work late last night

Xem chi tiết

Lớp 8 Tiếng anh Câu hỏi của OLM

๖ۣۜRᶤℵ﹏❖(๖ۣۜBảo)

3 tháng 12 2019 lúc 20:40

chia đông từ trong ngoặc:1) he often ... (drink) for me2) we ... (learn) english now3)she can ... (buy) a car4)my father always ... (watch) TV in the evening5)he father ... (be) engineer6)we will ... (visit) our grandparents next month7)Deter is going to ... (get) married next year8)what will he ... (do) tomorrow?9)she ... (learn) english for 5 year10) Lan and Hue ... (go) out at the monent

Đọc tiếp

chia đông từ trong ngoặc:

1) he often ... (drink) for me

2) we ... (learn) english now

3)she can ... (buy) a car

4)my father always ... (watch) TV in the evening

5)he father ... (be) engineer

6)we will ... (visit) our grandparents next month

7)Deter is going to ... (get) married next year

8)what will he ... (do) tomorrow?

9)she ... (learn) english for 5 year

10) Lan and Hue ... (go) out at the monent

Xem chi tiết

Lớp 8 Tiếng anh Câu hỏi của OLM

Dương Thị Diệu Linh

10 tháng 8 2019 lúc 20:56

Supply the correct verb tense or form:1. He (see).....her while he (walk)....... down the street yesterday2.After he (do)..... his homework, he went to the cinema3. Tom (play)........ football when he was a little boy4. Lets go for a walk as soon as it stops (rain).......5. Last night, when I (come)...... there, they ( already/ go)......to the party6.Do you remeber (read) ..... about it? No, at that time I was too young (read)..... newspaper7.My brother is a stamp collector. He started ( collec...

Đọc tiếp

Supply the correct verb tense or form:

1. He (see).....her while he (walk)....... down the street yesterday

2.After he (do)..... his homework, he went to the cinema

3. Tom (play)........ football when he was a little boy

4. Let's go for a walk as soon as it stops (rain).......

5. Last night, when I (come)...... there, they ( already/ go)......to the party

6.Do you remeber (read) ..... about it? No, at that time I was too young (read)..... newspaper

7.My brother is a stamp collector. He started ( collect)...... stamps when he (be)..... 15 years old. He (collect)...... many kinds of stamps

8. The last time he (see) ....... in public, he (wear)....... a great suit

9. We (not/see) ..... her since she (leave) ....... school

10. Lan said that she (get)....... married soon.

11. My brother (go)..... to bed after he (turn)........ the lights off last night

12. She is not accustomed to ( take)...... care of by others.

13. We (live)..... in the house since we came here

14. She entered the university after she (graduate)...... from gigh school

15. They ( finish)........ the project by the end of the next year

16. When Mark arrived, the Johnsons (have)...... dinner, but they (stop).......(talk)... to him

17. They (live)...... next door to my house since I (be).... young

18. By the end of the next year, I (work)....... for him for 25 years

19. While she (talk)......on the phone, the children (start)..... (fight)...... and (break)........on a window

20. When I (be) .....a boy, I often (go) ..... fishing with my father

21. Columbus (discover)......... America 500 years ago

22.When I (leave)........ my office last night, it (still/rain)........very hard

23. What do you think the children (do) .... when we (get)......home tomorrow?

24. He (lose)...... his job last month and since then he (be)...... out of work

25. When we (come)...... there last night, they (be)......there for an hour

Xem chi tiết

Lớp 8 Tiếng anh Câu hỏi của OLM

GIA THIỆN NGUYỄN HỮU

29 tháng 2 2020 lúc 22:25

GIÚP MIK NHA MN 3iii. Give the correct verb form of each verb1. What time (he/ be)……………… here? - He (be)…………….. here in half an hour.2. Mary promise she (get up) …………… early. She promise (come) ………… to the meeting in time.3. I (be)………………… ready in five minutes.4. I want to speak to Professor Wilson when he (be)………………… free.5. Many people (attend)………………………. the concert tomorrow night.6. (he/ help)……………………….. them last Sunday?7. His father (work)……………………….there for 10 years.8. (Many people/ attend...

Đọc tiếp

GIÚP MIK NHA MN <3

iii. Give the correct verb form of each verb

1. What time (he/ be)……………… here? - He (be)…………….. here in half an hour.

2. Mary promise she (get up) …………… early. She promise (come) ………… to the meeting in time.

3. I (be)………………… ready in five minutes.

4. I want to speak to Professor Wilson when he (be)………………… free.

5. Many people (attend)………………………. the concert tomorrow night.

6. (he/ help)……………………….. them last Sunday?

7. His father (work)……………………….there for 10 years.

8. (Many people/ attend)………………………………………. the concert last night?

9. Does Nam promise (lend) ………………….. you his bicycle?

10. My father ( not work)…………………………. with Mr Bill since 2010.

11.I’d like you …………………(meet) my grandparents.

12.We enjoy …………………(go) fishing at weekends.

13.The woman …………………(sit) near my mother is Aunt Chi.

14.Would you mind …………………(leave) the door open ?

15.The book …………………(write) by a famous author.

16.I …………………work) with him since 1990.

17.How long …………………you …………………study) English?

18.Do you mind if I …………………see) this newspaper? 4

19.Yesterday morning ………………… (be) Tuesday, we …………………(have) an English test.

20.At this time last year, my sister …………………(work) in China.

21.Where …………………you (go) …………………tomorrow evening?

22.We …………………(not get) in touch with him for years.

23.It’s difficult …………………(remember) all the instructions at the same time.

24.I …………………(visit) Cuba in 1982.

25.My father never …………………(drink) coffee at night.

26.At the moment, we …………………(do) English exercises.

27.The house …………………(paint) blue is my aunt’s.

28.I can hear she …………………(sing) a Russian song.

Xem chi tiết

Lớp 8 Tiếng anh Câu hỏi của OLM

Trần Thị Phương Thảo

2 tháng 4 2020 lúc 13:40

Hãy viết thì đúng của động từ trong ngoặc đơn :1. If she ( have ) ...... enough money , she ( buy ) ..... that new mobile phone2. I ( write ) .... An invition letter to my friends tomorrow 3. You ( feel ) ...... heathy again if you ( drink ) .... this4. They often ( stay ) .... at home on Saturdays anf Sundays 5.What your roommates usually ( do ) ........ in the evening ?6. What she ( do ) .. as she ( have ) .... spare time ?7. His mother ( read ) ......... a novel now .8. If Tam ( not study ) ....

Đọc tiếp

Hãy viết thì đúng của động từ trong ngoặc đơn :

1. If she ( have ) ...... enough money , she ( buy ) ..... that new mobile phone

2. I ( write ) .... An invition letter to my friends tomorrow

3. You ( feel ) ...... heathy again if you ( drink ) .... this

4. They often ( stay ) .... at home on Saturdays anf Sundays

5.What your roommates usually ( do ) ........ in the evening ?

6. What she ( do ) .. as she ( have ) .... spare time ?

7. His mother ( read ) ......... a novel now .

8. If Tam ( not study ) ...... Hard , she ( fail ) ...... in the next exam .

9.Khanh's mother wants her ( stay ) ..........in bed

10. We ( be ) ......... late for school is we ( not get ) ......... up early

Xem chi tiết

Lớp 8 Tiếng anh Câu hỏi của OLM

nguyễn phan minh anh

22 tháng 7 2018 lúc 11:24

I. Mixed tenses1. The kids (sleep)..............when the bell rang.2. Mu mother(wash)...........the dishes while we (clean).......the floor.3. Farmers often (harvest)............their crops in August.4. They (leave).........Ha Noi for HCM City yeasterday.5. They (live)...........in this streer for a long time.6. She rarely (take)............a bath before dinner.7. He(not finish)................doing it yet.8. What.............you(do)............at 10am yesterday?9. She (finish) ....................

Đọc tiếp

I. Mixed tenses

1. The kids (sleep)..............when the bell rang.

2. Mu mother(wash)...........the dishes while we (clean).......the floor.

3. Farmers often (harvest)............their crops in August.

4. They (leave).........Ha Noi for HCM City yeasterday.

5. They (live)...........in this streer for a long time.

6. She rarely (take)............a bath before dinner.

7. He(not finish)................doing it yet.

8. What.............you(do)............at 10am yesterday?

9. She (finish) ..................her homework recently.

10. The farmer (work)................in the field now.

11. John (see).................that film sometimes.

12. My brother (use)...............this computer for 2 years.

13. Mr. Green (buy) .............a new tractor last month.

14. When I was young, I (want)..................... to be a bus driver.

15. Trang (not be) ..............in her room at the moment. She (cook)...... in the kitchen.

16. Viet Nam (have) .............. a lot of mountains and there (be) ........ many tall and big trees there.

Xem chi tiết

Lớp 8 Tiếng anh Câu hỏi của OLM

Khoá học trên OLM (olm.vn)

Khoá học trên OLM (olm.vn)