Question

Replace each icon ⭐ with the correct verb form to complete the sentences below. Use the Present simple Tense.

A= 1903: Edward Bonnet and Harold Smith ⭐(co-invent) crayons.

B= 1921: Artificial life ⭐(begin)-the first robot built.

C= 1937: Chester F. Carlson ⭐(invent) the photocopier.

D= 1945: Vannevar Bust ⭐(propose) hypertext.

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Answer 1

a- co-invent

b- begins

c- invents

d- proposes