Add spaces: Atthesametime,thesearetheonlytwofactorswhichcouldhaveaffectedactualconsumptionlevels.

Answer: At the same time, these are the only two factors which could have affected actual consumption levels.

Add spaces: 20:15Andifanyonewasnotfoundwritteninthebookoflife,hewascastintothelakeoffire.

Answer: 20:15And if any one was not found written in the book of life, he was cast into the lake of fire.

Add spaces: TheobviousproblemsindowntownSofiaaretheinadequatetrashcollectionsandthefailuretorepairdamagedstreets;i.e.,failuresofgovernmentservices.

Answer:
The obvious problems in downtown Sofia are the inadequate trash collections and the failure to repair damaged streets; i.e., failures of government services.