What is the important invention before the age of computer What is the invention Why do you think it is very important What are the advantages and disadvantages of the invention

Speaking topics in text

What is the important invention before the age of computer?
• What is the invention?
• Why do you think it is very important?
• What are the advantages and disadvantages of the invention?

Speaking recording
Votes
Average: 6 (49 votes)
Speaking category

Comments