input question: Fix spacing: Untiltheproblemhasbeensolved,manyaccidentscanbepreventedbywakingthechildonceinthemiddleofthenightandtakinghim/hertothebathroom.

output answer: Until the problem has been solved, many accidents can be prevented by waking the child once in the middle of the night and taking him/her to the bathroom.

input question: Fix spacing: Whenyoubuyaspeedindependentergometer,youcandeterminethewattage.

output answer: When you buy a speed independent ergometer, you can determine the wattage.

input question: Fix spacing: Thismeantthattherewaslittleconstraintonprices.

output answer: This meant that there was little constraint on prices.

input question: Fix spacing: Theonlything-therewewereaskednottotouchanythinghands,becausethebookisveryold,andtheyhavenogood.Intheinnercourtyardistheentrancetotheundergroundgallery,butitwasunderrenovationandwedidnothit.Aswelldonotfallintoanothermuseum(cannotrememberwhich),somehowclosed.

output answer:
The only thing - there we were asked not to touch anything hands, because the book is very old, and they have no good. In the inner courtyard is the entrance to the underground gallery, but it was under renovation and we did not hit. As well do not fall into another museum (can not remember which), somehow closed.