Problem: Add spaces: 9921Jewellery,clocksandwatches-(Use)

Spaces added: 9921 Jewellery, clocks and watches-(Use)
This text is missing some spaces, please add them: Morningtemperatureswillbearound19C.Duringthedaytheywillreachamaximumof33C.Lowtemperaturesatnightwillbearound17C.Wehaveweaksouthwesterlywinds.
Morning temperatures will be around 19 C. During the day they will reach a maximum of 33 C. Low temperatures at night will be around 17C. We have weak southwesterly winds.
input question: Fix spacing: Inlakes,slowlyrunningordeepwatersandthesea,mixingintheupperpartofthewaterbodyiscausedbythewind.

output answer: In lakes, slowly running or deep waters and the sea, mixing in the upper part of the water body is caused by the wind.
Problem: Euromillionslotterynumbers-Friday30October2015-Lotteries
What's a sentence that uses these characters?
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Euromillions lottery numbers - Friday 30 October 2015 - Lotteries
Add spaces: SpringDayforEuropeConference:EUteachersandexpertsdiscusshowtoencourageyouthtoparticipateindemocraticlife

Answer: Spring Day for Europe Conference: EU teachers and experts discuss how to encourage youth to participate in democratic life
This text is missing some spaces, please add them: Inseconds,youwilllearnexactlywhattypeofZELfileyouhave,thesoftwareprogramassociatedwithyourfile,thepublisherwhocreatedit,itssecuritysafetystatus,andavarietyofotherusefulinformation.
In seconds, you will learn exactly what type of ZEL file you have, the software program associated with your file, the publisher who created it, its security safety status, and a variety of other useful information.