Problem: Add spaces: ThecompletedworkwassubmittedtotheAcademiedesSciencesinParisinOctober1770andreadbeforetheAcademieinAugust1771(althoughitwasnotpublishedbytheAcademieuntil1785).

Spaces added: The completed work was submitted to the Academie des Sciences in Paris in October 1770 and read before the Academie in August 1771 (although it was not published by the Academie until 1785).
This text is missing some spaces, please add them: Thenyougivethesongtoyourpartnerthathastophotographaseriestothetune.
Then you give the song to your partner that has to photograph a series to the tune.
input question: Fix spacing: HotelHillViewisahotelinDeoghar.Bookyoursecurereservationatlowonlinerates.Checkhotelandhostelavailability.

output answer: Hotel Hill View is a hotel in Deoghar. Book your secure reservation at low online rates. Check hotel and hostel availability.
Problem: Sensual,warm,stylish:Earthy,naturalshadesarerightinvogue.Marsalaandcopperarecurrentlytrendinginthefashionandinteriordesignworlds.
What's a sentence that uses these characters?
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Sensual, warm, stylish: Earthy, natural shades are right in vogue. Marsala and copper are currently trending in the fashion and interior design worlds.
Add spaces: GoldenColorCrystalandSilverBeadsandSkullWovenWrapBangleBraceletwithBlackLeatherCord-Bjbead.com

Answer: Golden Color Crystal and Silver Beads and Skull Woven Wrap Bangle Bracelet with Black Leather Cord - Bjbead.com
This text is missing some spaces, please add them: JoinTheCrewisaTornanbieter,specializinginsailingwithyoungpeople.
Join The Crew is a Tornanbieter, specializing in sailing with young people.