3 Complete the text with the verb in the simple past or present perfect. Put the adverb in the correct position, where necessary. 11 (take part in/ just) an amazing arts project, which actually 2 (begin) by accident. Perhaps you 3 (hear) of the Virtual Choir? A choir is a group of people, who sing together. It all 4 (start) when musician Eric Whitacre, who 5 (write) a lot of music, including songs, watched a video clip of a girl singing his music. It (give) Eric the idea for the virtual choir. I found out about it when I got this message from a friend: 'I 7 (see/just) this amazing thing. This guy 8 (invite) people to record their voice and upload it to a site. 9 (do/already) mine. Do yours now, then we can be in the same choir.' Nothing unusual about that except that my friend and I live on different sides of the world! And that is how the virtual choir 10 (happen). It's a great experience for people who live far apart!