Add spaces: Afterthedisaster,themediaplayedrecordingsofthemostheartbreakingphonecallsthatwereallegedlymadebypassengersfromtheplanestoinformtheirlovedonesaboutwhatwasgoingonandthattheywereprobablygoingtodie.Forsome'facts'fromtheofficialinvestigationreportbytheUSgovernmentin2004,suchas"knivesandboxcutters"havingbeenusedbythehijackerstooverpowertheflightcrew,thosemessagesweretheonlysource.

Answer: After the disaster, the media played recordings of the most heart breaking phone calls that were allegedly made by passengers from the planes to inform their loved ones about what was going on and that they were probably going to die. For some 'facts' from the official investigation report by the US government in 2004, such as "knives and box cutters" having been used by the hijackers to overpower the flight crew, those messages were the only source.

Add spaces: Thus,discountsareavailableforthepoor,theyoung,theold,thesick,andlargefamilies.

Answer: Thus, discounts are available for the poor, the young, the old, the sick, and large families.

Add spaces: YouknowwhoI'mtalkingabout.

Answer:
You know who I'm talking about.