QUESTION: Fix punctuation: With some companies youcanbuy as little as one item
ANS: With some companies youcanbuy as little as one item!

QUESTION: Fix punctuation: Lottery date Wednesday 11 May 2016
ANS: Lottery date: Wednesday 11 May 2016

QUESTION: Fix punctuation: I recommend visiting the Barceloneta area great beaches great food and great atmosphere
ANS: I recommend visiting the Barceloneta area great beaches, great food and great atmosphere!

QUESTION: Fix punctuation: Some of the largest enterprises Gorlovka chemical plant Concern Styrene Ilyich Iron and Steel Works of Mariupol SE Donetskvugillia The area is also characterized by an extensive transportation network but the share of agriculture which is dominated by crop production much lower
ANS:
Some of the largest enterprises - Gorlovka chemical plant Concern "Styrene" Ilyich Iron and Steel Works of Mariupol, SE "Donetskvugillia." The area is also characterized by an extensive transportation network, but the share of agriculture, which is dominated by crop production, much lower.