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2 tháng 12 2021

D

15 tháng 12 2021

1.Be careful ! ___Electricity______ can kill. (electrical)

2.Bell started experimenting with ways of transmitting ___to speak______ over a long distance. (speak)

3.Please take this form to your teacher and ask her ___to sign____________ it. (signature)

4.She enjoy the ______peaceful______ atmosphere of the local library. (peace)

5.Many ____people______ have taken part in the Green Summer Program. (person)

6.The kitchen can be a ____dangerous______ place for children. (danger)

15 tháng 12 2021

câu 2 cô nghĩ là speech Phạm Vĩnh Linh à...

17 tháng 12 2021

33. with ways of/ over a long distance/ He started/ transmitting speech/ experimenting

_________________________ He started experimenting with ways of transmitting speech over a long distance_________________________

34. to help me/ It’s /of you / with this math problem /very kind

 

___________________It's very kind of you to help me with this math problem____________________________

33He started experimenting with ways of transmitting speech over a long distance

 34It's very kind of you to help me with this math problem

16 tháng 2 2022

1. invention

2 speech

3 sociable

4 explanation

5 steamer

invention

speech

sociable

explanation

steamer

I. One of the inventions made in the world of science and technology is the telephone. This instrument has become an important part in our daily life The word "telephone " comes from two Greek words" tele " and " phone". These words mean "far" and "sound". The telephone uses electricity to carry sound over distance. So you see, the two Greek words tell us exactly what the instrument does. Since its invention by Alexander Graham Bell in 1876, the design of the telephone set has changed greatly....
Đọc tiếp

I. One of the inventions made in the world of science and technology is the telephone. This instrument has become an important part in our daily life The word "telephone " comes from two Greek words" tele " and " phone". These words mean "far" and "sound". The telephone uses electricity to carry sound over distance. So you see, the two Greek words tell us exactly what the instrument does. Since its invention by Alexander Graham Bell in 1876, the design of the telephone set has changed greatly. However, the way the telephone works is still the same. I. What has become an important part in our daily life? 2. What do the words " tele" and" phone " mean? 3. How does the telephone carry sound over a distance? 4. Who invented the telephone? 5. When was the telephone invented? 6. Has the design of the telephone set changed a lot since its invention? 2.Alexander Graham Bell was born in Scotland. He emigrated to Canada first and then to the USA in 1870s In America, he worked with the deaf-mutes at Boston University. Soon, Bell started experimenting with ways of transmitting speech over a long distance. He worked with Thomas Watson, his assistant. Bell and Watson conducted many experiments. He successfully demonstrated his invention to the public at countless exhibitions, he invented the telephone. By 1877 the first telephone was in commercial use. 1. Where was Alexander Graham Bell born ? 3. Who did Bell work with at Boston University? 4. What did Bell invent ? 5. Did Bell conduct many experiments in America? 6. Where did he successfully demonstrate his invention? 2. Where did he emigrate first ?

1
20 tháng 9 2018

. 1. Where was Alexander Graham Bell born ?

In Scotland

2. Where did he emigrate first ?

He emigrated to Canada first

3. Who did Bell work with at Boston University?

Thomas Watson

4. What did Bell invent ?

The telephone

5. Did Bell conduct many experiments in America?

Yes, he did

6. Where did he successfully demonstrate his invention?

At the countless exhibitions

10 tháng 8 2021

1 speech

2 unhealthy

3 disappeard

5 products

6 signature

II. Write the correct form of CAPITAL word to fill in the blank

46. Bell experimented with ways of transmitting....speech..............over a long distance.            SPEAK          

47. It is .......healthy.................... to eat too much sugar and fat.                                           HEALTH      

48. After having taken an aspirin, her headache.........disappear...............                                APPEAR       

49. Our main............. products.................. to export are rice, coffee and rubber.                    PRODUCE    

50. This form must have the......... signature.................... of the writer.                                    SIGN  

1. I’ll make _________________ for the meeting tonight.                                          (arrange)2. Alexander Graham Bell experimented with ways of transmitting _______________ over a long distance. (speak)3. Ho Chi Minh City is an important _____________________ center.                                 (commerce)4. Michael Faraday made a lot of __________________ in the field  of electricity.   (invent)5. We’re thinking of _____________________ to Australia....
Đọc tiếp

1. I’ll make _________________ for the meeting tonight.                                          (arrange)

2. Alexander Graham Bell experimented with ways of transmitting _______________ over a long distance. (speak)

3. Ho Chi Minh City is an important _____________________ center.                                 (commerce)

4. Michael Faraday made a lot of __________________ in the field  of electricity.   (invent)

5. We’re thinking of _____________________ to Australia.                                     (emigrate)

6. There was an _____________________ of paintings at the Art Gallery.                (exhibit)

7. Your order is ready for ______________________.                                              (deliver)
8. This old man is _____________________ in one ear.                                            (deafen)

9. Thomas Watson was bell’s ____________________, wasn’t he?                           (assist)

10. Alexander Graham Bell _________ demonstrated his invention.                          (success)

 

1
20 tháng 9 2021

1 arrangement

2 speech

3 commercial

4 inventions

5 emigrating

6 exhibition

7 delivering

8 deaf

9 assistant

10 successfully

25 tháng 8 2021

speech

17 tháng 12 2021

Mom had to do everything without the help of modern equipment.

Customers will shop in comfort and won't notice the weather.

17 tháng 12 2021

31. had to / without / Mom / of modern equipment / do everything / the help/ ./
→ Mom had to do everything without the help of modern equipment.

32. will shop / and won’t / the weather / Customers / in comfort / notice/ ./
→ Customers will shop in comfort and won't notice the weather.