III. Choose the best option A, B, C or D to complete the sentence.1. Minh used to......................his homework late...

Luyện tập tổng hợp

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

WasTaken DRACO

8 tháng 1 2022 lúc 12:01

III. Choose the best option A, B, C or D to complete the sentence.

1. Minh used to......................his homework late in the evening.

A. does B. do C. doing D. did

2. If people.....................the rules, there are no more accidents.

A. follow B. take care of C. obey D. remember

3. You should..................right and left when you go across the roads.

A. see B. look C. be D. take

4. Hurry up or we can't...................the last bus home.

A. keep B. follow C. go D. catch

5. Lan used to go to school...............

A. with bicycle B. by foot C. in car D. by bus

6. Public..................in my town is good and cheap.

A. transport B. tour C. journey D. travel

7. ..................is not very far from here to the city centre.

A. That B. This C. It D. There

8. When there is a traffic jam, it.....................me a very long time to go home.

A. costs B. takes C. lasts D. spends

9. Mai's dad usually drives her to school................her school is very far from her house.

A. but B. though C. because D. or

10. Yesterday Hoa and Lan......................round West Lake. It took them an hour.

A. cycle B. cycles C. cycling D. cycled

Lớp 7 Tiếng anh Luyện tập tổng hợp

Minh Hồng

8 tháng 1 2022 lúc 12:03

1. Minh used to ___ his homework late in the evening.

A. does B. do C. doing D. did

2. If people ____ the rules, there are no more accidents.

A. follow B. take care of C. obey D. remember.

3. You should ____ right and left when you go across the roads.

A. see B. look C.be D.take

4. Hurry up or we can't ___ the last bus home.

A. keep B. follow C. go D. catch

5. Lan used to go to school ____.

A. with bicycle B. by foot C. in car D. by bus

6. Public ____ in my town is good and cheap.

A. transport B. tour C. journey D. travel

7. ___ is not very far from here to the city center.

A. that B. this C. it D. there

8. When there is a traffic jam, it ____ me a very long time to go home.

A. costs B. takes C. lasts D. spends

9. Mai's dad usually drives her to school ____ her school is very far from her house.

A. but B. though C. because D.or

10. Yesterday Hoa and Lan ____ round West Lake. It took them an hour.

A. cycle B. cycles C. cycling D. cycled

Đúng 2

Bình luận (1)

Các câu hỏi tương tự

Châu Lê Minh Thư

22 tháng 1 2017 lúc 12:02

Choose the correct option for each gap in the sentences. 1. Minh used to ___ his homework late in the evening. A. does B. do C. doing D. did 2. If people ____ the rules, there are no more accidents. A. follow B. take care of C. obey D. remember. 3. You should ____ right and left when you go across the roads. A. see B. look C.be D.take 4. Hurry up or we cant ___ the last bus home. A. keep B. follow C. go D. catch 5. Lan used to go to school ____. A. wi...

Đọc tiếp

Choose the correct option for each gap in the sentences.

1. Minh used to ___ his homework late in the evening.

A. does B. do C. doing D. did

2. If people ____ the rules, there are no more accidents.

A. follow B. take care of C. obey D. remember.

3. You should ____ right and left when you go across the roads.

A. see B. look C.be D.take

4. Hurry up or we can't ___ the last bus home.

A. keep B. follow C. go D. catch

5. Lan used to go to school ____.

A. with bicycle B. by foot C. in car D. by bus

6. Public ____ in my town is good and cheap.

A. transport B. tour C. journey D. travel

7. ___ is not very far from here to the city center.

A. that B. this C. it D. there

8. When there is a traffic jam, it ____ me a very long time to go home.

A. costs B. takes C. lasts D. spends

9. Mai's dad usually drives her to school ____ her school is very far from her house.

A. but B. though C. because D.or

10. Yesterday Hoa and Lan ____ round West Lake. It took them an hour.

A. cycle B. cycles C. cycling D. cycled

Xem chi tiết

Lớp 7 Tiếng anh Luyện tập tổng hợp

Jeon Jungkook Bangtan

2 tháng 1 2017 lúc 13:11

Chọn các từ sau để điền vào chỗ trống thích hợp : 1. Minh used to .............. his homework late in the evening A. does B. do C. doing D. did 2. If people .............. the rules, there are no more accidents A. follow B. take care of C. obey D. remember 3. You should ................. right and left when you go across the roads A. see B. look C. be D. take 4. Hurry...

Đọc tiếp

Chọn các từ sau để điền vào chỗ trống thích hợp :

1. Minh used to .............. his homework late in the evening

A. does B. do C. doing D. did

2. If people .............. the rules, there are no more accidents

A. follow B. take care of C. obey D. remember

3. You should ................. right and left when you go across the roads

A. see B. look C. be D. take

4. Hurry up or we can't ................. the last bus home

A. keep B. follow C. go D. catch

5. Lan used to go to school ...................

A. with bicycle B. by foot C. in car D. by bus

6. Public ................. in my town is good and cheap

A. transport B. tour C. journey D. travel

7. ..................... is not very far from here to the city center

A.That B. This C. It D. There

8. When there is a traffic jam, it ................... me a very long time to go home.

A. costs B. takes C. lasts D. spends

9. Mai's dad usually drives her to school .................. her school is very far from her house

A. but B. though C. because D. or

10 . Yesterday Hoa and Lan ................ round West Lake . It look them an hour

A. cycle B. cycles C. cycling D. cycled

Xem chi tiết

Lớp 7 Tiếng anh Luyện tập tổng hợp

nguyễn KHÁNH

1 tháng 4 2020 lúc 17:17

Choose the best option to complete each sentence. Circle A, B, C or D. 1. He forgot to give a ___________ before he turned left and got a ticket. A. hand B. signal C. sign D. light 2. ___________ is it from your house to the nearest bus stop?” – “about 50 metres”. A. How much B. How long C. How far D. How often 3. Linh used to __________ jigsaw puzzles in his spare time. A. do B. does C. doing D. did 4. Public __________ in this city is quite good, and it’s not expensive. A. vehicle B. travel...

Đọc tiếp

Choose the best option to complete each sentence. Circle A, B, C or D.

1. He forgot to give a ___________ before he turned left and got a ticket. A. hand B. signal C. sign D. light 2. ___________ is it from your house to the nearest bus stop?” – “about 50 metres”. A. How much B. How long C. How far D. How often 3. Linh used to __________ jigsaw puzzles in his spare time. A. do B. does C. doing D. did 4. Public __________ in this city is quite good, and it’s not expensive. A. vehicle B. travel C. transport D. journey 5. ___________ does it take to go from ha noi to ho chi minh city by plane. A. How much B. How many C. How long D. How far

6. Minh used to ___________ his homework late in the evening. A. do B. does C. doing D. did

7. If people ___________ the rules, there are no more accidents. A. follow B. take care of C. obey D. remember 8. Hurry up or we can’t ___________ the last bus home. A. keep B. follow C. go D. catch 9. Lan used to go to school ___________. A. with bike B. by foot C. in car D. by bus 10. When there is a traffic jam, it ___________ me a very long time to go home. A. takes B. costs C. spends D. lasts

Xem chi tiết

Lớp 7 Tiếng anh Luyện tập tổng hợp

Nachanh

11 tháng 3 2020 lúc 11:13

Đọc tiếp

1. I _____blood twice, and _____ presents to sick children in the hospital recently. A. donate - give B. donated - gave C. have donated - have given D. have donated - gave 2. To help people in remote areas, we can _____ transportation, such as giving rides to the elderly. A. give B. bring C. provide D. donate 3. Traditional volunteer activities include ______ money for people in need, cooking and giving food. A. rising B. raising C. getting D. taking 4.Tan Ky House in Hoi An _____ over two hundred years ago. A. is to built B. was built C. build D. is built 5. Many precious relics ______in the Temple of Literature. A. kept B. are kept C. keep D. is kept 6. Hurry up or we can’t ______the last bus home. A. keep B. follow C. go D. catch 7. You should ____ right and left when you go across the roads. A. see B. look C. be D. take 8. Mai’s dad usually drives her to school ______her school is very far from her house. A. but B. though C. because D. or 9. If people _____ the rules, there are no more accidents. A. follow B. take care of C. obey D. remember 10. When there is a traffic jam, it_____ me a very long time to go home. A. costs B. takes C. lasts D. spends

Xem chi tiết

Lớp 7 Tiếng anh Luyện tập tổng hợp

Xích U Lan

10 tháng 2 2019 lúc 10:33

BT: Khoanh vào chữ cái trước câu trả lời đúng 1. Drivers have to ______ their seatbelt whenever they drive. A. put B. tie C. fasten D. put on 2. We should wait forthe traffic lights _____ before we cross the street. A. turn green B. to turn green C. turn yellow D. to turn yellow 3. All of us have to obey ______ strictly. A. traffic rules B. traffic C traffic jam D. regular 4. Cyclists and motorists have to wear a ______ when they ride a motorbi...

Đọc tiếp

BT: Khoanh vào chữ cái trước câu trả lời đúng

1. Drivers have to ______ their seatbelt whenever they drive.

A. put B. tie C. fasten D. put on

2. We should wait forthe traffic lights _____ before we cross the street.

A. turn green B. to turn green C. turn yellow D. to turn yellow

3. All of us have to obey ______ strictly.

A. traffic rules B. traffic C traffic jam D. regular

4. Cyclists and motorists have to wear a ______ when they ride a motorbike.

A. hard hat B. cap C. mask D. helmet

5. He forgot to give a ______ before hr turned left and got a ticket.

A. signal B. sign C. light D. hand

6. ______ does it take you to get to Ho Chi Minh City by plane? - About 2 hours.

A. how far B. how much C. how long D. how many

7. There ______ a bus station in the city centre, but it has been moved to the suburbs.

A. used to be B. used to have C. use to have D. were

8. I ______ marbles when I was young, but now I didn't.

A. play B. used to play C. have played D. didn't use to play

9. " ______ is it from your house to the nearest bus stop?" - " About 50 meters"

A. how far B. how long C. how often D. how much

10. We should ______ the street at the zebra crossing.

A. walk B. walk on C. walk through D. walk across

11. Lan used to go to school ______.

A. with bicycle B. by foot C. in car D. by bus

12. Pubic ______ in my town is good ang cheap.

A. transport B. tour C. journey D. travel

13. ______ is not very far from here to the city center.

A. that B. this C. it D. there

14. When there is a traffic jam, it ______ me a very long time to go home.

A. costs B. takes C. lasts D. spends

15. Mai's dad usually drives her to school ______ her school is very far from her house.

A. but B. though C. because D. or

16. Yesterday Hoa and Lan ______ round West Lake. It took them an hour.

A. cycle B. cycles C. cycling D. cycled

17. Minh used to ______ his homework late in the evening.

A. does B. do C. doing D. did

18. If people ______ the rules, there are no more accidents.

A. follow B. take care of C. obey D. remember

19. You should ______ right and left when you go across the roads.

A. see B. look C. be D. take

20. Hurry up or we can't ______ the last bus home.

A. keep B. follow C. go D. catch

Xem chi tiết

Lớp 7 Tiếng anh Luyện tập tổng hợp

Thị Huyền Phan

24 tháng 3 2020 lúc 21:44

II. Choose the best answer (A, B, C or D). 1. Cyclist and motorist have to wear a ______ when they ride a motorbike. A. cap B. mask C. helmet D. hard that 2. He forgot to give a ___________ before he turned left and got a ticket. A. hand B. signal C. sign D. light 3. All of us have to obey ____________ strictly. A. traffic B. traffic rules C. traffic jam D. regular 4. We should wait for the traffic lights ___________ before we cross the street. A. turn yellow B. turn green C. to turn yel...

Đọc tiếp

II. Choose the best answer (A, B, C or D).

1. Cyclist and motorist have to wear a ______ when they ride a motorbike.

A. cap B. mask C. helmet D. hard that

2. He forgot to give a ___________ before he turned left and got a ticket.

A. hand B. signal C. sign D. light

3. All of us have to obey ____________ strictly.

A. traffic B. traffic rules C. traffic jam D. regular

4. We should wait for the traffic lights ___________ before we cross the street.

A. turn yellow B. turn green C. to turn yellow D. to turn green

5. Drivers have to ___________ your seatbelt whenever they drive.

A. tie B. fasten C. put on D. put

6. We should __________ the street at the zebra crossing.

A. walk B. walk through C. walk on D. walk across

7. _________ is it from your house to the nearest bus stop? about 50 metres.

A. How much B. How long C. How far D. How often

8. Linh used to __________ jigsaw puzzles in his spare time.

A. do B. does C. doing D. did

9. Public __________ in this city is quite good, and its not expensive.

A. vehicle B. travel C. transport D. journey

10. I ____________ marbles when i was young, but now i didnt.

A. play B. used to play C. have played D. didnt use to play

11. There _________ a bus station in the city centre, but it has been moved to the suburbs.

A. were B. used to have C. use to have D. used to be

12. ___________ does it take to go from ha noi to ho chi minh city by plane.

A. How much B. How many C. How long D. How far

13. Minh used to ___________ his homework late in the evening.

A. do B. does C. doing D. did

14. If people ___________ the rules, there are no more accidents.

A. follow B. take care of C. obey D. remember

15. You should ___________ right and left when you go across the road.

A. see B. look C. be D. take

16. Hurry up or we cant ___________ the last bus home.

A. keep B. follow C. go D. catch

17. Lan used to go to school ___________.

A. with bike B. by foot C. in car D. by bus

18. Public ___________ in my town is good and cheap.

A. travel B. journey C. tour D. transport

19. When there is a traffic jam, it ___________ me a very long time to go home.

A. takes B. costs C. spends D. lasts

20. Yesterday rick and peter _______ round west lake. It took them an hour.

A. cycle B. cycles C. cycling D. cycled

Xem chi tiết

Lớp 7 Tiếng anh Luyện tập tổng hợp

Ngân Reinn

11 tháng 3 2020 lúc 13:01

Đọc tiếp

Exercise 1: Choose the correct answers. 1. I _____blood twice, and _____ presents to sick children in the hospital recently. 5 điểm A. donate - give B. donated - gave C. have donated - have given D. have donated - gave 2. To help people in remote areas, we can _____ transportation, such as giving rides to the elderly. 5 điểm A. give B. bring C. provide D. donate 3. Traditional volunteer activities include ______ money for people in need, cooking and giving food. 5 điểm A. rising B. raising C. getting D. taking 4.Tan Ky House in Hoi An _____ over two hundred years ago. 5 điểm A. is to built B. was built C. build D. is built 5. Many precious relics ______in the Temple of Literature. 5 điểm A. kept B. are kept C. keep D. is kept 6. Hurry up or we can’t ______the last bus home. 5 điểm A. keep B. follow C. go D. catch 7. You should ____ right and left when you go across the roads. 5 điểm A. see B. look C. be D. take 8. Mai’s dad usually drives her to school ______her school is very far from her house. 5 điểm A. but B. though C. because D. or 9. If people _____ the rules, there are no more accidents. 5 điểm A. follow B. take care of C. obey D. remember 10. When there is a traffic jam, it_____ me a very long time to go home. 5 điểm A. costs B. takes C. lasts D. spends

Xem chi tiết

Lớp 7 Tiếng anh Luyện tập tổng hợp

Tống Duyên

22 tháng 2 2020 lúc 15:42

I. Choose the best answer (A, B, C or D). 1. Cyclist and motorist have to wear a ______ when they ride a motorbike. A. cap B. mask C. helmet D. hard that 2. He forgot to give a ___________ before he turned left and got a ticket. A. hand B. signal C. sign D. light 3. All of us have to obey ____________ strictly. A. traffic B. traffic rules C....

Đọc tiếp

I. Choose the best answer (A, B, C or D).
1. Cyclist and motorist have to wear a ______ when they ride a motorbike.
A. cap B. mask C. helmet D. hard that
2. He forgot to give a ___________ before he turned left and got a ticket.
A. hand B. signal C. sign D. light
3. All of us have to obey ____________ strictly.
A. traffic B. traffic rules C. traffic jam D. regular
4. We should wait for the traffic lights ___________ before we cross the street.
A. turn yellow B. turn green C. to turn yellow D. to turn green
5. Drivers have to ___________ your seatbelt whenever they drive.
A. tie B. fasten C. put on D. put
6. We should __________ the street at the zebra crossing.
A. walk B. walk through C. walk on D. walk across
7. _________ is it from your house to the nearest bus stop?” – “about 50 metres”.
A. How much B. How long C. How far D. How often
8. Linh used to __________ jigsaw puzzles in his spare time.
A. do B. does C. doing D. did
9. Public __________ in this city is quite good, and it’s not expensive.
A. vehicle B. travel C. transport D. journey
10. I ____________ marbles when I was young, but now I didn’t.
A. play B. used to play C. have played D. didn’t use to play
11. There _________ a bus station in the city centre, but it has been moved to the suburbs.
A. were B. used to have C. use to have D. used to be
12. ___________ does it take to go from Ha Noi to Ho Chi Minh city by plane.
A. How much B. How many C. How long D. How far
13. Minh used to ___________ his homework late in the evening.
A. do B. does C. doing D. did
14. If people ___________ the rules, there are no more accidents.
A. follow B. take care of C. obey D. remember
15. You should ___________ right and left when you go across the road.
A. see B. look C. be D. take
16. Hurry up or we can’t ___________ the last bus home.
A. keep B. follow C. go D. catch
17. Lan used to go to school ___________.
A. with bike B. by foot C. in car D. by bus
18. Public ___________ in my town is good and cheap.
A. travel B. journey C. tour D. transport
19. When there is a traffic jam, it ___________ me a very long time to go home.
A. takes B. costs C. spends D. lasts
20. Yesterday rick and peter _______ round west lake. It took them an hour.
A. cycle B. cycles C. cycling D. cycled

. Fill each blank with a word from the box

accidents break vehicle across did rules it feels after ride

1. What ________________ you do last Sunday?
2. I stayed at home and looked ________________ my younger brother yesterday.
3. He lives in a small village in the mountains so he never ________________worried about traffic jams.
4. You should remember to walk ________________ the streets at the zebra crossings.
5. Does your bike ever ________________ down on the way to school?
6. We must always obey traffic ________________ for our safety.
7. How far is ________________ from your house to the bus stop?
8. There did not use to be many ________________ on the roads in my hometown.
9. He used to ________________ a tricycle when he was three years old.
10. Now there are more traffic ________________ than there used to be in this city.

Xem chi tiết

Lớp 7 Tiếng anh Luyện tập tổng hợp

Học đi

13 tháng 1 2018 lúc 11:30

Mọi người ơi giúp mk với na chìu thi rồi !! Choose the best answer (A, B, C or D). 1. Cyclist and motorist have to wear a ___________ when they ride a motorbike. A. cap B. mask C. helmet D. hard that 2. He forgot to give a ___________ before he turned left and got a ticket. A. hand B. signal C. sign D. light 3. All of us have to obey ____________ strictly. A. traffic B. traffic rules C. traffic jam D. regular 4. We should wait for the traffic lights _____________ before we cross the street....

Đọc tiếp

Mọi người ơi giúp mk với na chìu thi rồi !!

Choose the best answer (A, B, C or D).
1. Cyclist and motorist have to wear a ___________ when they ride a
motorbike.
A. cap B. mask C. helmet D. hard that
2. He forgot to give a ___________ before he turned left and got a ticket.
A. hand B. signal C. sign D. light
3. All of us have to obey ____________ strictly.
A. traffic B. traffic rules C. traffic jam D. regular
4. We should wait for the traffic lights _____________ before we cross the
street.
A. turn yellow C. turn green
B. to turn yellow D. to turn green
5. Drivers have to ___________ your seatbelt whenever they drive.
A. tie B. fasten C. put on D. put
6. We should __________ the street at the zebra crossing.
A. walk B. walk through C. walk on D. walk across
7. ___________ is it from your house to the nearest bus stop?” – “about 50
metres”.
A. How much B. How long C. How far D. How often
8. Linh used to __________ jigsaw puzzles in his spare time.
A. do B. does C. doing D. did
9. Public __________ in this city is quite good, and it’s not expensive.
A. vehicle B. travel C. transport D. journey
10. I ____________ marbles when i was young, but now i didn’t.
A. play C. used to play
B. have played D. didn’t use to play
11. There ___________ a bus station in the city centre, but it has been moved
to the suburbs.
A. were B. used to have C. use to have D. used to be
12. ___________ does it take to go from ha noi to ho chi minh city by plane.
A. How much B. How many C. How long D. How far
13. Minh used to ___________ his homework late in the evening.
A. do B. does C. doing D. did
14. If people ___________ the rules, there are no more accidents.
A. follow B. take care of C. obey D. remember
15. You should ___________ right and left when you go across the road.
A. see B. look C. be D. take

www.minh-pham.info

Bài tập Tiếng Anh 7 Thí điểm | 37

16. Hurry up or we can’t ___________ the last bus home.
A. keep B. follow C. go D. catch
17. Lan used to go to school ___________.
A. with bike B. by foot C. in car D. by bus
18. Public ___________ in my town is good and cheap.
A. travel B. journey C. tour D. transport
19. When there is a traffic jam, it ___________ me a very long time to go home.
A. takes B. costs C. spends D. lasts
20. Yesterday rick and peter ___________ round west lake. It took them an
hour.
A. cycle B. cycles C. cycling D. cycled

Xem chi tiết

Lớp 7 Tiếng anh Luyện tập tổng hợp

Minh Tâm Vũ

14 tháng 2 2020 lúc 10:33

I. Find the word which has a different sound in the part underlined. 1. A. traffic B. pavement C. plane D. station 2. A. recycle B. vehicle C. helicopter D. reverse 3. A. railway B. mail C. sail D. captain 4. A. sign B. mistake C. triangle D. drive 5. A. nearest B. head C. bread D. health II. Find the odd once out A, B, C or...

Đọc tiếp

I. Find the word which has a different sound in the part underlined.

1. A. traffic B. pavement C. plane D. station

2. A. recycle B. vehicle C. helicopter D. reverse

3. A. railway B. mail C. sail D. captain

4. A. sign B. mistake C. triangle D. drive

5. A. nearest B. head C. bread D. health

II. Find the odd once out A, B, C or D.

1. A. riding B. driving C. gardening D. flying

2. A. no cycling B. no parking C. no right turn D. sign

3. A. train B. plane C. car D. sail

4. A. by car B. on foot C. by bus D. by bicycle

5. A. rule B. ride C. reverse D. drive

III. Choose the best option A, B, C or D to complete the sentence.

1. Minh used to......................his homework late in the evening.

A. does B. do C. doing D. did

2. If people.....................the rules, there are no more accidents.

A. follow B. take care of C. obey D. remember

3. You should..................right and left when you go across the roads.

A. see B. look C. be D. take

4. Hurry up or we can't...................the last bus home.

A. keep B. follow C. go D. catch

5. Lan used to go to school...............

A. with bicycle B. by foot C. in car D. by bus

6. Public..................in my town is good and cheap.

A. transport B. tour C. journey D. travel

7. ..................is not very far from here to the city centre.

A. That B. This C. It D. There

8. When there is a traffic jam, it.....................me a very long time to go home.

A. costs B. takes C. lasts D. spends

9. Mai's dad usually drives her to school................her school is very far from her house.

A. but B. though C. because D. or

10. Yesterday Hoa and Lan......................round West Lake. It took them an hour.

A. cycle B. cycles C. cycling D. cycled

IV. Fill each blank with a word given in the box:

vehicles across did ride feels

break it rules accidents after

1. What.......................you do last Sunday?

2. I stayed at home and looked.....................my younger brother yesterday.

3. Does your bike ever..................down on the way to school?

4. We must always obey traffic.......................for our safety.

5. How far is.................from your house to the bus stop?

6. He used to.....................a tricycle when he was three years old.

7. Now there are more traffic....................than there used to be in this city.

8. There did not use to be many...................on the roads in my home town.

9. He lives in a small village in the mountains so he never........................worried about traffic jams.

10. You should remember to walk.......................the streets at the zebra crossings.

V. Rewrite the following sentences so that their meaning stays the same, using the words give.

1. The distance from my house to school is about 500 metres. (It)

......................................................................................................................

2. My father went to work by car some years ago, but now he goes by bus. (used to)

......................................................................................................................

3. Don't drive too fast or you'll have an accident. (If)

......................................................................................................................

4. Is it possible to go to Sa Pa by motorbike? (Can)

......................................................................................................................

5. My mother is a careful driver. (drives)

......................................................................................................................

6. He had a stomachache. He didn't wash his hands. (so)

................................................................................................

***Nhanh nhé mk đang cần gấp!!!

Xem chi tiết

Lớp 7 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)