Question

Complete the sentences. Use the words:
inventions
discoveries
invented
1. Penicillin was ...
by Alexander Fleming.
2. The 15th 17th centuries were the time of great geographic
the computer?
3. Who
4. Writing was probably the most revolutionary of all human
discovered

Answer 1

1. 2
2. 1
3. 4
4. 3
Надеюсь правильно :>