Question

Вставте подходящее слово из данных:discover(ed),discovery,discoverer.
1)Christopher Columbus ... in 1492. He was a great ... .
2)Telephone was great ... of the 19th century.
4))Do people know ... That?
3)Do people know about his...?
Заранее спасибо!

Answer 1

1)Discovered,discoverer
2)Discovery
3)Discovery
4)discovery

Answer 2

discovered, discoverer
discovery
who discovered 
discovery