Question

I want to tell you about Skype, an amazing invention I discovered when I first (travel) abroad. It is a free software application that allows you to communicate with people by voice, video and instant messaging online. Its original name (a. be) Sky Peer- to-Peer. Janus Friis and Niklas Zennström (b. create) Skype in Estonia. They (c. invent) it in 2003. Years later, they also b (d. develop) a very popular Internet TV service called Joost. I think Friis and Zennström definitely (e. change) the nature of peer-to-peer communication and content distribution around the world.​

Answer 1

Respuesta:

traveled

is

created

invented

devolped

changed