Add spaces: Thelightisletintotheeyethroughthepupil,whichisactuallyanopeningintheiris.

Answer: The light is let into the eye through the pupil, which is actually an opening in the iris.
Whentheworkmeasures21-23(25-27-27)cm,dividetheworkintofrontandbackandknittherestseparately.

When the work measures 21-23 (25-27-27) cm , divide the work into front and back and knit the rest separately.
[Q]: [RecommendedRetailPriceStartingfrom1.049,00RecommendedRetailPrice1.049,00RecommendedRetailPrice749,00RecommendedRetailPrice849,00RecommendedRetailPrice949,00]
[A]: [Recommended Retail Price Starting from 1.049,00 Recommended Retail Price 1.049,00 Recommended Retail Price 749,00 Recommended Retail Price 849,00 Recommended Retail Price 949,00 ]
Problem: Add spaces: Securityfirst:Thedooronlyopensafterasafetyenquiry.

Spaces added: Security first: The door only opens after a safety enquiry.
This text is missing some spaces, please add them: CroatianisasouthSlaviclanguage.Itisspokenby5millionpeopleinCroatiaandpartsofHerzogovina.Ifyouarekeenonlearningthelanguage,ourCroatiandownloadiscertainlyafastwaytolearn.
Croatian is a south Slavic language. It is spoken by 5 million people in Croatia and parts of Herzogovina. If you are keen on learning the language, our Croatian download is certainly a fast way to learn.
[Q]: [Thesearethecrooksyou'remostlikelytocomeacross,oratleastfeeltheimpactof,asanindividualthepettycriminalsoftheonlineworld.]
[A]:
[These are the crooks you're most likely to come across, or at least feel the impact of, as an individual the petty criminals of the online world.]