a. In ancient times, fires were lit to use smoke as a signal over long distances.

b. Morse code was invented by an American called Samuel Morse.

c. The world’s first television images were shown to scientists in Scotland in 1926.

d. Radios were used to broadcast coded messages during the Second World War.

e. The World Wide Web was designed originally to make it easier for nuclear physics researchers to communicate.

f. Buying books and CDs over the Internet was made popular by the company Amazon.

g. The first mobile phones with cameras were sold in Japan.

h. Vinyl albums and tapes were replaced by CDs, which are now being replaced by MP3s.

i. The first English dictionary was written by Robert Cawdrey in 1644.

If I could change one important thing in my country, it would be the education system. Education is the cornerstone of a nation’s progress and development, and while my country has made significant strides in this area, there are still several aspects that need improvement. Specifically, I would focus on reforming the curriculum to emphasize critical thinking, creativity, and practical skills rather than just rote memorization. One of the most pressing issues in the current education system is the memorization and standardized testing. While memorizing facts may be necessary in some contexts, it is more important for students to learn how to think critically and solve problems. Another area where change is needed is in fostering creativity. The current education system often values conformity over innovation, which can students’ creative potential. Creativity is a vital skill in today’s fast-changing world, especially in fields like technology, business, and the arts. Every student learns differently, and the current system does not always account for these differences. Some students excel in certain subjects while others struggle, and the one-size-fits-all approach can leave many behind. A more personalized approach to education, where teaching methods are individual needs and strengths, could help all students reach their full potential. This could involve more project-based learning, where students work at their own pace and focus on areas that interest them. Personalized learning would create a more inclusive and effective education system, where all students have the opportunity to succeed. In conclusion, if I had the power to change one important thing in my country, it would be to reform the education system. By focusing on critical thinking, creativity, practical skills, and personalized learning, we could create an education system that prepares students.