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LD
Lê Đỗ Nhật Linh
9 tháng 8 2019
Choose the best answer to complete each sentence: 1. My mother is____________dinner in the kitchen. A. preparing B. providing C. promoting D. practising 2. It is equal to share the household_____________in a family. Husbands should help wives with housework. A. homework B. chores C. appliances D. meals 3. My sister washed the dirty clothes. It means she does the___________. A. rubbish B. washing-up C. laundry D. heavy lifting 4. My brother cleans plates, pans, knives, porks…after meals. It...
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Choose the best answer to complete each sentence:
1. My mother is____________dinner in the kitchen.
A. preparing B. providing C. promoting D. practising
2. It is equal to share the household_____________in a family. Husbands should help wives with housework.
A. homework B. chores C. appliances D. meals
3. My sister washed the dirty clothes. It means she does the___________.
A. rubbish B. washing-up C. laundry D. heavy lifting
4. My brother cleans plates, pans, knives, porks…after meals. It means he does the______________.
A. rubbish B. washing-up C. laundry D. heavy lifting
5. I am responsible for earning money in my family. I am a____________.
A. homemaker B. housewife C. breadwinner D. financial burden
6. My wife handles most of the chores around house. She is a_____________.
A. homemaker B. employer C. breadwinner D. assistant
7. I am responsible for taking_________the rubbish.
A. up B. in C. to D. out
8. What are the_________of equally shared parenting? – It improves relationship between husband and wife.
A. disadvantages B. benefits C. drawbacks D. weaknesses
9. He earns money. He is responsible for household____________.
A. finances B. chores C. duties D. jobs
Tenses:
1. She_______________(visit) England twice.
2. He________________(drink) coffee six times a week.
3. It is 3 pm. What___________they___________(doing)? – They______________(read) the newspaper.
4. She______________________(not stay) at home often when she was twenty years old.
5. ___________he____________(ever be) to England? No. This is the first time he__________(visit).
6. He______________(teach) Maths since he left university.
7. The soldiers_______________(parade) on the street for 3 hours.
8. I___________________(not finish) my exercises yet.
9. They__________________(know) each other since they______________(be) at the university.
10. He_______________________(not usually play) any sports. But he sometimes_______________(go) skiing in the winter.
11. ___________________(you/ ever meet) him before?
12. I____________________(not contact) him recently. We______________(not talk) for a long time.
Mistake correction:
My mother hasn’t prepared the dinner already. She is doing the laundry at the moment. ____________
We splits the chores equally. My mother cooks and my father cleans the house. ____________
He never does any household chores. His wife is responsible of all household duties. ____________
My sister doing the washing-up at the moment. She is very hard-working. ____________
What time did you went home yesterday evening? – About 8 o’clock. ____________
They will leave two days ago. I don’t know where they are now. ____________
#Tiếng anh thí điểm lớp 10
2
QP
Quỳnh Phương
9 tháng 8 2019

Choose the best answer to complete each sentence:
1. My mother is____________dinner in the kitchen.
A. preparing B. providing C. promoting D. practising
2. It is equal to share the household_____________in a family. Husbands should help wives with housework.
A. homework B. chores C. appliances D. meals
3. My sister washed the dirty clothes. It means she does the___________.
A. rubbish B. washing-up C. laundry D. heavy lifting
4. My brother cleans plates, pans, knives, porks…after meals. It means he does the______________.
A. rubbish B. washing-up C. laundry D. heavy lifting
5. I am responsible for earning money in my family. I am a____________.
A. homemaker B. housewife C. breadwinner D. financial burden
6. My wife handles most of the chores around house. She is a_____________.
A. homemaker B. employer C. breadwinner D. assistant
7. I am responsible for taking_________the rubbish.
A. up B. in C. to D. out
8. What are the_________of equally shared parenting? – It improves relationship between husband and wife.
A. disadvantages B. benefits C. drawbacks D. weaknesses
9. He earns money. He is responsible for household____________.
A. finances B. chores C. duties D. jobs
Tenses:
1. She_______has visited________(visit) England twice.
2. He______drinks__________(drink) coffee six times a week.
3. It is 3 pm. What____are______they_____doing____(doing)? – They_____are reading________(read) the newspaper.
4. She__________didn't stay____________(not stay) at home often when she was twenty years old.
5. ___Has________he______ever been______(ever be) to England? No. This is the first time he____visited______(visit).
6. He____has taught______(teach) Maths since he left university.
7. The soldiers_______have paraded________(parade) on the street for 3 hours.
8. I_______haven't finished_________(not finish) my exercises yet.
9. They_________have known_________(know) each other since they______were________(be) at the university.
10. He_________doesn'tn usually play__________(not usually play) any sports. But he sometimes_______goes________(go) skiing in the winter.
11. ________Have you ever met___________(you/ ever meet) him before?
12. I_________haven't contacted___________(not contact) him recently. We_______haven't talked_______(not talk) for a long time.
Mistake correction:
My mother hasn’t prepared the dinner already. She is doing the laundry at the moment. _____yet_______
We splits the chores equally. My mother cooks and my father cleans the house. _____split_______
He never does any household chores. His wife is responsible of all household duties. ______for______
My sister doing the washing-up at the moment. She is very hard-working. ______is doing______
What time did you went home yesterday evening? – About 8 o’clock. _____go_______
They will leave two days ago. I don’t know where they are now. _____left______

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LD
Lê Đỗ Nhật Linh
9 tháng 8 2019

Tks bạn nhiều !!!!!!!!!!

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LQ
Lê Quỳnh Anh
28 tháng 3 2017
Choose the letter A, B, C or D to complete the passage belowThere is a lot of controversy surrounding the invention __________ (6) the telephone. There have been court cases, books, and articles generated about the subject. Of course, Alexander Graham Bell is the father of the telephone. After all it was his design that was first __________ (7), however, he was not the first inventor to come up __________ (8) the idea of a telephone.Antonio Meucci, an Italian immigrant, began developing the...
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Choose the letter A, B, C or D to complete the passage below

There is a lot of controversy surrounding the invention __________ (6) the telephone. There have been court cases, books, and articles generated about the subject. Of course, Alexander Graham Bell is the father of the telephone. After all it was his design that was first __________ (7), however, he was not the first inventor to come up __________ (8) the idea of a telephone.

Antonio Meucci, an Italian immigrant, began developing the design of a talking telegraph or telephone __________ (9) 1849. In 1871, he filed a caveat (an announcement of an invention) for his design of a talking telegraph. Due to hardships, Meucci could not renew his caveat. His role in the invention of the telephone was overlooked until the United States House of Representatives __________ (10) a Resolution on June 11, 2002, honoring Meucci's contributions and work. You can read the resolution (107th Congress, H Res 269) on Congress.gov.

To make matters even more interesting some researchers suggest that Elisha Gray, a professor at Oberlin College, applied for a caveat of the telephone on __________ (11) same day Bell applied for his patent of the telephone- these gentlemen didn’t actually visit the Patent Office, their lawyers did __________ (12) their behalf. In Historical First Patents: The First United States Patent for Many Everyday Things (Scarecrow Press, 1994), Travis Brown, reports that Bell’s lawyer got to the patent office first. The date was February 14, 1876. He was the fifth entry of that day, __________ (13) Gray’s lawyer was 39th. Therefore, the U.S. Patent Office ___________ (14) Bell with the first patent for a telephone, US Patent Number 174,465 rather than honor Gray's caveat. _________, (15) some authors dispute this story and suggest that there was malfeasance by certain individuals at Patent Office, and possibly Bell himself.

Question 6:

A. of

B. to

C. with

D. for
#Tiếng anh thí điểm lớp 10
1
DH
Dương Hoàn Anh
28 tháng 3 2017

Đáp án A

Giải thích: the N of N

Dịch: Có rất nhiều tranh cãi xung quanh sự phát minh điện thoại.

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LQ
Lê Quỳnh Anh
18 tháng 12 2018
Choose the letter A, B, C or D to complete the passage belowThere is a lot of controversy surrounding the invention __________ (6) the telephone. There have been court cases, books, and articles generated about the subject. Of course, Alexander Graham Bell is the father of the telephone. After all it was his design that was first __________ (7), however, he was not the first inventor to come up __________ (8) the idea of a telephone.Antonio Meucci, an Italian immigrant, began developing the...
Đọc tiếp

Choose the letter A, B, C or D to complete the passage below

There is a lot of controversy surrounding the invention __________ (6) the telephone. There have been court cases, books, and articles generated about the subject. Of course, Alexander Graham Bell is the father of the telephone. After all it was his design that was first __________ (7), however, he was not the first inventor to come up __________ (8) the idea of a telephone.

Antonio Meucci, an Italian immigrant, began developing the design of a talking telegraph or telephone __________ (9) 1849. In 1871, he filed a caveat (an announcement of an invention) for his design of a talking telegraph. Due to hardships, Meucci could not renew his caveat. His role in the invention of the telephone was overlooked until the United States House of Representatives __________ (10) a Resolution on June 11, 2002, honoring Meucci's contributions and work. You can read the resolution (107th Congress, H Res 269) on Congress.gov.

To make matters even more interesting some researchers suggest that Elisha Gray, a professor at Oberlin College, applied for a caveat of the telephone on __________ (11) same day Bell applied for his patent of the telephone- these gentlemen didn’t actually visit the Patent Office, their lawyers did __________ (12) their behalf. In Historical First Patents: The First United States Patent for Many Everyday Things (Scarecrow Press, 1994), Travis Brown, reports that Bell’s lawyer got to the patent office first. The date was February 14, 1876. He was the fifth entry of that day, __________ (13) Gray’s lawyer was 39th. Therefore, the U.S. Patent Office ___________ (14) Bell with the first patent for a telephone, US Patent Number 174,465 rather than honor Gray's caveat. _________, (15) some authors dispute this story and suggest that there was malfeasance by certain individuals at Patent Office, and possibly Bell himself.

Question 11:

A. a

B. x

C. an

D. the
#Tiếng anh thí điểm lớp 10
1
DH
Dương Hoàn Anh
18 tháng 12 2018

Đáp án D

Giải thích: cụm từ the same + N: cùng…

Dịch: Để làm vấn đề trở nên thú vị hơn, một vài nhà nghiên cứu đã cho biết rằng Elisha Gray, một giáo sư ở đại học Oberlin nộp một bản phác thảo sớm của điện thoại vào cùng ngày Bell đăng kí bằng sáng chế điện thoại…

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LQ
Lê Quỳnh Anh
12 tháng 9 2017
Choose the letter A, B, C or D to complete the passage belowThere is a lot of controversy surrounding the invention __________ (6) the telephone. There have been court cases, books, and articles generated about the subject. Of course, Alexander Graham Bell is the father of the telephone. After all it was his design that was first __________ (7), however, he was not the first inventor to come up __________ (8) the idea of a telephone.Antonio Meucci, an Italian immigrant, began developing the...
Đọc tiếp

Choose the letter A, B, C or D to complete the passage below

There is a lot of controversy surrounding the invention __________ (6) the telephone. There have been court cases, books, and articles generated about the subject. Of course, Alexander Graham Bell is the father of the telephone. After all it was his design that was first __________ (7), however, he was not the first inventor to come up __________ (8) the idea of a telephone.

Antonio Meucci, an Italian immigrant, began developing the design of a talking telegraph or telephone __________ (9) 1849. In 1871, he filed a caveat (an announcement of an invention) for his design of a talking telegraph. Due to hardships, Meucci could not renew his caveat. His role in the invention of the telephone was overlooked until the United States House of Representatives __________ (10) a Resolution on June 11, 2002, honoring Meucci's contributions and work. You can read the resolution (107th Congress, H Res 269) on Congress.gov.

To make matters even more interesting some researchers suggest that Elisha Gray, a professor at Oberlin College, applied for a caveat of the telephone on __________ (11) same day Bell applied for his patent of the telephone- these gentlemen didn’t actually visit the Patent Office, their lawyers did __________ (12) their behalf. In Historical First Patents: The First United States Patent for Many Everyday Things (Scarecrow Press, 1994), Travis Brown, reports that Bell’s lawyer got to the patent office first. The date was February 14, 1876. He was the fifth entry of that day, __________ (13) Gray’s lawyer was 39th. Therefore, the U.S. Patent Office ___________ (14) Bell with the first patent for a telephone, US Patent Number 174,465 rather than honor Gray's caveat. _________, (15) some authors dispute this story and suggest that there was malfeasance by certain individuals at Patent Office, and possibly Bell himself.

Question 15 

A. Therefore

B. However

C. Because

D. As
#Tiếng anh thí điểm lớp 10
1
DH
Dương Hoàn Anh
12 tháng 9 2017

Đáp án B

Giải thích: However đứng đầu câu mang nghĩa “tuy nhiên”

Dịch: Tuy nhiên, một vài tác giả tranh cãi câu chuyện ngày và cho rằng có sự gian lận bởi một số cá nhân ở cục sở hữu trí tuệ, và có thể là chính Bell.

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LQ
Lê Quỳnh Anh
30 tháng 5 2019
Choose the letter A, B, C or D to complete the passage belowThere is a lot of controversy surrounding the invention __________ (6) the telephone. There have been court cases, books, and articles generated about the subject. Of course, Alexander Graham Bell is the father of the telephone. After all it was his design that was first __________ (7), however, he was not the first inventor to come up __________ (8) the idea of a telephone.Antonio Meucci, an Italian immigrant, began developing the...
Đọc tiếp

Choose the letter A, B, C or D to complete the passage below

There is a lot of controversy surrounding the invention __________ (6) the telephone. There have been court cases, books, and articles generated about the subject. Of course, Alexander Graham Bell is the father of the telephone. After all it was his design that was first __________ (7), however, he was not the first inventor to come up __________ (8) the idea of a telephone.

Antonio Meucci, an Italian immigrant, began developing the design of a talking telegraph or telephone __________ (9) 1849. In 1871, he filed a caveat (an announcement of an invention) for his design of a talking telegraph. Due to hardships, Meucci could not renew his caveat. His role in the invention of the telephone was overlooked until the United States House of Representatives __________ (10) a Resolution on June 11, 2002, honoring Meucci's contributions and work. You can read the resolution (107th Congress, H Res 269) on Congress.gov.

To make matters even more interesting some researchers suggest that Elisha Gray, a professor at Oberlin College, applied for a caveat of the telephone on __________ (11) same day Bell applied for his patent of the telephone- these gentlemen didn’t actually visit the Patent Office, their lawyers did __________ (12) their behalf. In Historical First Patents: The First United States Patent for Many Everyday Things (Scarecrow Press, 1994), Travis Brown, reports that Bell’s lawyer got to the patent office first. The date was February 14, 1876. He was the fifth entry of that day, __________ (13) Gray’s lawyer was 39th. Therefore, the U.S. Patent Office ___________ (14) Bell with the first patent for a telephone, US Patent Number 174,465 rather than honor Gray's caveat. _________, (15) some authors dispute this story and suggest that there was malfeasance by certain individuals at Patent Office, and possibly Bell himself.

Question 13:

A. because  

B. when

C. while

D. although
#Tiếng anh thí điểm lớp 10
1
DH
Dương Hoàn Anh
30 tháng 5 2019

 Đáp án C

Giải thích: while nối 2 vế tương phản về nghĩa

Dịch: Ông ấy là người đăng kí thứ 5 trong ngày, trong khi luật sư của Gray đăng kí thứ 39.

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LQ
Lê Quỳnh Anh
29 tháng 12 2019
Choose the letter A, B, C or D to complete the passage belowThere is a lot of controversy surrounding the invention __________ (6) the telephone. There have been court cases, books, and articles generated about the subject. Of course, Alexander Graham Bell is the father of the telephone. After all it was his design that was first __________ (7), however, he was not the first inventor to come up __________ (8) the idea of a telephone.Antonio Meucci, an Italian immigrant, began developing the...
Đọc tiếp

Choose the letter A, B, C or D to complete the passage below

There is a lot of controversy surrounding the invention __________ (6) the telephone. There have been court cases, books, and articles generated about the subject. Of course, Alexander Graham Bell is the father of the telephone. After all it was his design that was first __________ (7), however, he was not the first inventor to come up __________ (8) the idea of a telephone.

Antonio Meucci, an Italian immigrant, began developing the design of a talking telegraph or telephone __________ (9) 1849. In 1871, he filed a caveat (an announcement of an invention) for his design of a talking telegraph. Due to hardships, Meucci could not renew his caveat. His role in the invention of the telephone was overlooked until the United States House of Representatives __________ (10) a Resolution on June 11, 2002, honoring Meucci's contributions and work. You can read the resolution (107th Congress, H Res 269) on Congress.gov.

To make matters even more interesting some researchers suggest that Elisha Gray, a professor at Oberlin College, applied for a caveat of the telephone on __________ (11) same day Bell applied for his patent of the telephone- these gentlemen didn’t actually visit the Patent Office, their lawyers did __________ (12) their behalf. In Historical First Patents: The First United States Patent for Many Everyday Things (Scarecrow Press, 1994), Travis Brown, reports that Bell’s lawyer got to the patent office first. The date was February 14, 1876. He was the fifth entry of that day, __________ (13) Gray’s lawyer was 39th. Therefore, the U.S. Patent Office ___________ (14) Bell with the first patent for a telephone, US Patent Number 174,465 rather than honor Gray's caveat. _________, (15) some authors dispute this story and suggest that there was malfeasance by certain individuals at Patent Office, and possibly Bell himself.

Question 14: 

A. provided

B. supported

C. objected

D. awarded
#Tiếng anh thí điểm lớp 10
1
DH
Dương Hoàn Anh
29 tháng 12 2019

Đáp án D

Giải thích: award sb with st: tặng ai giải thưởng gì

Dịch: Vì thế, cục sở hữu trí tuệ Mỹ phong tặng Bell là người đầu tiên có bằng sáng chế điện thoại, số 174765, hơn là tôn vinh bản thảo của Gray.

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LQ
Lê Quỳnh Anh
17 tháng 9 2018
Choose the letter A, B, C or D to complete the passage belowThere is a lot of controversy surrounding the invention __________ (6) the telephone. There have been court cases, books, and articles generated about the subject. Of course, Alexander Graham Bell is the father of the telephone. After all it was his design that was first __________ (7), however, he was not the first inventor to come up __________ (8) the idea of a telephone.Antonio Meucci, an Italian immigrant, began developing the...
Đọc tiếp

Choose the letter A, B, C or D to complete the passage below

There is a lot of controversy surrounding the invention __________ (6) the telephone. There have been court cases, books, and articles generated about the subject. Of course, Alexander Graham Bell is the father of the telephone. After all it was his design that was first __________ (7), however, he was not the first inventor to come up __________ (8) the idea of a telephone.

Antonio Meucci, an Italian immigrant, began developing the design of a talking telegraph or telephone __________ (9) 1849. In 1871, he filed a caveat (an announcement of an invention) for his design of a talking telegraph. Due to hardships, Meucci could not renew his caveat. His role in the invention of the telephone was overlooked until the United States House of Representatives __________ (10) a Resolution on June 11, 2002, honoring Meucci's contributions and work. You can read the resolution (107th Congress, H Res 269) on Congress.gov.

To make matters even more interesting some researchers suggest that Elisha Gray, a professor at Oberlin College, applied for a caveat of the telephone on __________ (11) same day Bell applied for his patent of the telephone- these gentlemen didn’t actually visit the Patent Office, their lawyers did __________ (12) their behalf. In Historical First Patents: The First United States Patent for Many Everyday Things (Scarecrow Press, 1994), Travis Brown, reports that Bell’s lawyer got to the patent office first. The date was February 14, 1876. He was the fifth entry of that day, __________ (13) Gray’s lawyer was 39th. Therefore, the U.S. Patent Office ___________ (14) Bell with the first patent for a telephone, US Patent Number 174,465 rather than honor Gray's caveat. _________, (15) some authors dispute this story and suggest that there was malfeasance by certain individuals at Patent Office, and possibly Bell himself.

Question 9:

A. on

B. at

C. in

D. of
#Tiếng anh thí điểm lớp 10
1
DH
Dương Hoàn Anh
17 tháng 9 2018

Đáp án C

Giải thích: in + năm: vào năm…

Dịch: Antonio Meucci, một người nhập cư người Italia bắt đầu ý tưởng phát minh điện thoại vào năm 1849.

Đúng(0)
LQ
Lê Quỳnh Anh
9 tháng 5 2019
Choose the letter A, B, C or D to complete the passage belowThere is a lot of controversy surrounding the invention __________ (6) the telephone. There have been court cases, books, and articles generated about the subject. Of course, Alexander Graham Bell is the father of the telephone. After all it was his design that was first __________ (7), however, he was not the first inventor to come up __________ (8) the idea of a telephone.Antonio Meucci, an Italian immigrant, began developing the...
Đọc tiếp

Choose the letter A, B, C or D to complete the passage below

There is a lot of controversy surrounding the invention __________ (6) the telephone. There have been court cases, books, and articles generated about the subject. Of course, Alexander Graham Bell is the father of the telephone. After all it was his design that was first __________ (7), however, he was not the first inventor to come up __________ (8) the idea of a telephone.

Antonio Meucci, an Italian immigrant, began developing the design of a talking telegraph or telephone __________ (9) 1849. In 1871, he filed a caveat (an announcement of an invention) for his design of a talking telegraph. Due to hardships, Meucci could not renew his caveat. His role in the invention of the telephone was overlooked until the United States House of Representatives __________ (10) a Resolution on June 11, 2002, honoring Meucci's contributions and work. You can read the resolution (107th Congress, H Res 269) on Congress.gov.

To make matters even more interesting some researchers suggest that Elisha Gray, a professor at Oberlin College, applied for a caveat of the telephone on __________ (11) same day Bell applied for his patent of the telephone- these gentlemen didn’t actually visit the Patent Office, their lawyers did __________ (12) their behalf. In Historical First Patents: The First United States Patent for Many Everyday Things (Scarecrow Press, 1994), Travis Brown, reports that Bell’s lawyer got to the patent office first. The date was February 14, 1876. He was the fifth entry of that day, __________ (13) Gray’s lawyer was 39th. Therefore, the U.S. Patent Office ___________ (14) Bell with the first patent for a telephone, US Patent Number 174,465 rather than honor Gray's caveat. _________, (15) some authors dispute this story and suggest that there was malfeasance by certain individuals at Patent Office, and possibly Bell himself.

Question 8:

A. for

B. on 

C. with

D. of
#Tiếng anh thí điểm lớp 10
1
DH
Dương Hoàn Anh
9 tháng 5 2019

Đáp án C

Giải thích: cấu trúc “come up with st”: nảy ra ý tưởng gì

Dịch: Tuy nhiên ông không phải người đầu tiên có ý tưởng phát minh điện thoại.

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LQ
Lê Quỳnh Anh
25 tháng 8 2018
Choose the letter A, B, C or D to complete the passage belowThere is a lot of controversy surrounding the invention __________ (6) the telephone. There have been court cases, books, and articles generated about the subject. Of course, Alexander Graham Bell is the father of the telephone. After all it was his design that was first __________ (7), however, he was not the first inventor to come up __________ (8) the idea of a telephone.Antonio Meucci, an Italian immigrant, began developing the...
Đọc tiếp

Choose the letter A, B, C or D to complete the passage below

There is a lot of controversy surrounding the invention __________ (6) the telephone. There have been court cases, books, and articles generated about the subject. Of course, Alexander Graham Bell is the father of the telephone. After all it was his design that was first __________ (7), however, he was not the first inventor to come up __________ (8) the idea of a telephone.

Antonio Meucci, an Italian immigrant, began developing the design of a talking telegraph or telephone __________ (9) 1849. In 1871, he filed a caveat (an announcement of an invention) for his design of a talking telegraph. Due to hardships, Meucci could not renew his caveat. His role in the invention of the telephone was overlooked until the United States House of Representatives __________ (10) a Resolution on June 11, 2002, honoring Meucci's contributions and work. You can read the resolution (107th Congress, H Res 269) on Congress.gov.

To make matters even more interesting some researchers suggest that Elisha Gray, a professor at Oberlin College, applied for a caveat of the telephone on __________ (11) same day Bell applied for his patent of the telephone- these gentlemen didn’t actually visit the Patent Office, their lawyers did __________ (12) their behalf. In Historical First Patents: The First United States Patent for Many Everyday Things (Scarecrow Press, 1994), Travis Brown, reports that Bell’s lawyer got to the patent office first. The date was February 14, 1876. He was the fifth entry of that day, __________ (13) Gray’s lawyer was 39th. Therefore, the U.S. Patent Office ___________ (14) Bell with the first patent for a telephone, US Patent Number 174,465 rather than honor Gray's caveat. _________, (15) some authors dispute this story and suggest that there was malfeasance by certain individuals at Patent Office, and possibly Bell himself.

Question 7:

A. to patent

B. to offer

C. to invent

D. to open
#Tiếng anh thí điểm lớp 10
1
DH
Dương Hoàn Anh
25 tháng 8 2018

Đáp án A

Giải thích: patent: đăng kí sáng chế

Dịch: Sau cùng thì đó là phát minh của Bell mà đương đăng kí sớm nhất.

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