Question: During the last three days from the 20th to the 22nd there will also be an exhibition with several community projects and related companies
Please fix the punctuation.
Fixed: [During the last three days - from the 20th to the 22nd - there will also be an exhibition with several community projects and related companies.]

Question: We hear about every dead polar bears or the marriage of William and Kate over the Sozialwahl 2011
Please fix the punctuation.
Fixed: [We hear about every dead polar bears or the marriage of William and Kate over the Sozialwahl 2011.]

Question: And on February 2nd there is another celebration of Nuestra Seora de la Candelaria Our Lady of Candelaria which is a bank holiday in Tenerife
Please fix the punctuation.
Fixed: [And on February 2nd, there is another celebration of Nuestra Senora de la Candelaria (Our Lady of Candelaria), which is a bank holiday in Tenerife.]

Question: In 1829 he breaks with Pettoletti and works with the Prices in Vesterbro
Please fix the punctuation.
Fixed:
[In 1829 he breaks with Pettoletti and works with the Price's in Vesterbro.]