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Đáp án: B
Giải thích: Dựa vào câu: “Before the airplane was invented, most people traveled by cars, boats, and trains.”.
Dịch: Trước khi máy bay được phát minh, hầu hết mọi người đi lại bằng ô tô, tàu thuyền và tàu hoả.
1. They carried letters by hand over hundreds of kilometers.
2. It cost just one penny.
3. They delivered letters several times a day.
4. They are arranged in the same way as the typewriter.
5. It appeared in the 1870s.
6. Because the talking was perhaps easier than the walking.
7. It was sent in 1992.
8. We send over a billion text messages around the world every day.
* Câu cuối phải là đoạn sau chứ Q ?
1. How did people deliver letters in Ancient Egypt?
=> people deliver letters in Ancient Egypt by hand over hundreds of kilometers.
2. How much did the first stamp cost?
=>The first stamp cost just one penny.
3. How often did they deliver letters in the 1840s?
people delivered the post several times a day.
4. How are the letters arranged on a modern computer keyboard?
the letters are still in the same place on the modern computer keyboard!
5. When did the first fax machine appear?
=> The first fax machine appeared at around the same time (1875)
6. Why was it difficult to walk with the first walkie-talkies?
=> because the first walkie-talkies weighed around 13.5 kilos
7. When was the first text message?
=> the first text message was sent in 1992
8. How many e-mails do we send every day?
Today we send an incredible thirty-six billion e-mails.
. 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
Exercise 1 : Đọc kỹ đoạn văn rồi điền từ còn thiếu vào chỗ trống mỗi câu.
You may use the telephone every day but how much you know about it. Alexander Bell invented the first telephone in 1876. Bell was born in Scotland in 1847 but later he decided to emigrate to America and taught in a school for the deaf-mutes . Bell was interested in sound , so he wanted to be able to send sound through a wire . He did many experiments with his assistant , Thomas Watson . Bell finally succeeded . He invented the first telephone . Later other inventions made better ones but the way the telephone works is still the same
1. In 1976 => 1876 Alexander...Bell invented the first telephone.....
2. Bell was born in..........Scotland.............1947=> 18473. Bell wanted to be able to sen through a wire because he was...interested in sound....
4..........Thomas Watson....was Bell’s assistant
Exercise 2 : Đọc kỹ đoạn văn rồi điền từ còn thiếu vào chỗ trống mỗi câu.
The invention of the phonograph happened quite by accident . Thomas Edison moved to Menlo Park, New Jersy in 1876, where he established an industrial research laboratory . There, Edison was working on a carbon telephone transmitter to improve the exosting Bell telephone system
In that laboratory a year later, Edison invented the phonograph while he was trying to improve a telegraph repeater . He attached a telephone diaphragm to the needle in thetelegraph repeater ; in this way , he was able to reproduce a recording that could be played back. After he made some improvements to the machine, he tested it . He recited ‘‘Mary had a little lamb’’ into the machine and played his voice back to a very surprised audience
1. Thomas Edison moved to.............Menlo Park, New Jersy in.....1976=>18762. Thomas Edisom established an industrial research laboratory in........Menlo Park, New Jersy in......1976
3. He invented...... the phonograph....while he was trying to improve a telephone repeater
4. The invention of the........phonograph happened quite......by accident
Đáp án: B
Giải thích: Dựa vào câu: “They walked or rode horses for short trips. They took trains or boat for long trips”.
Dịch: Họ đi bộ hoặc cưỡi ngựa khi đi đường ngắn. Họ bắt tàu hoả và thuyền cho đường dài