Add spaces: 88.Fixtheleaves.

Answer: 88. Fix the leaves.

Add spaces: Astandardcrowncanbeproducedinlessthananhourmeaningonlyonevisitisneeded,thereislessdrilling,fewerinjections,andwithdigitallyscanningyougetthemostaccuratefitting.

Answer: A standard crown can be produced in less than an hour meaning only one visit is needed, there is less drilling, fewer injections, and with digitally scanning you get the most accurate fitting.

Add spaces: Havingapreacher,thelordlypersonwantedachurch.Thereforeheorderedtheworkingmantobuildit.

Answer:
Having a preacher, the lordly person wanted a church. Therefore he ordered the workingman to build it.