QUESTION: Fix punctuation: Therefore they cannot be applied for products that has been produced elsewhere
ANS: Therefore they cannot be applied for products, that has been produced elsewhere.

QUESTION: Fix punctuation: This includes Interior with the Artists Mother and Sister 1884 From Frederiksholm Canal 1892 and Frederiksborg Castle 1893 which are all from private collections and will now be deposited as longterm loans at Ordrupgaard
ANS: This includes Interior with the Artist's Mother and Sister, 1884, From Frederiksholm Canal, 1892 and Frederiksborg Castle, 1893, which are all from private collections and will now be deposited as long-term loans at Ordrupgaard.

QUESTION: Fix punctuation: The UN observers were being put in the same position as the British administrators in the interwar years they could not count on support by their home governments
ANS: The UN observers were being put in the same position as the British administrators in the inter-war years; they could not count on support by their home governments.

QUESTION: Fix punctuation: In England France and Belgium where the bourgeoisie rules the communists still have a common interest with the various democratic parties an interest which is all the greater the more closely the socialistic measures they champion approach the aims of the communists that is the more clearly and definitely they represent the interests of the proletariat and the more they depend on the proletariat for support
ANS:
In England, France, and Belgium, where the bourgeoisie rules, the communists still have a common interest with the various democratic parties, an interest which is all the greater the more closely the socialistic measures they champion approach the aims of the communists that is, the more clearly and definitely they represent the interests of the proletariat and the more they depend on the proletariat for support.