input question: Fix spacing: DoIhavetogobacktothecountrythatpaysmyinvaliditypensionforanyrequiredchecks?

output answer: Do I have to go back to the country that pays my invalidity pension for any required checks?
Problem: StoresthecurrentdirectoryforusebythePOPDcommand,then
What's a sentence that uses these characters?
-
Stores the current directory for use by the POPD command, then
Add spaces: A.Flightupdatenotificationsstart48hoursbeforetheflight'sdeparturetime.

Answer: A.Flight update notifications start 48 hours before the flight's departure time.
Only2006SamosMarinaopeneditsdoors.

Only 2006 Samos Marina opened its doors.
[Q]: [Afterreceivinghisdoctorate,PostwenttoPrincetonUniversityforayearasProctorFellow.]
[A]: [After receiving his doctorate, Post went to Princeton University for a year as Proctor Fellow.]
Problem: Add spaces: (i)onlythingswhicharetrueandnecessarymaybeincluded;

Spaces added:
(i) only things which are true and necessary may be included;