Complete the passive sentences with the verbs in brackets.

1) In 2016, the skull of a Seberian unicorn ___ (find) in the Pavlodar region of Kazakhstan.

2) In the same year , mammoth bones___ (discover) by a local shepherd in a village near Taiynsha

3) The Museum of Nature in Almaty ______( build) in the late 1950s

4) Horses __ (domesticate) about 5,500 years ago

5) The images in the Chauvet cave in France ___( not paint) by the Neanderthals

6) The wals of the cave __ ( decorate ) with beautiful paintings of aurochs and lions