QUESTION: Fix punctuation: Now you could ask why the lowrate of interest offered by Fedral Reserve does not work or why it work in the wrong way
ANS: Now you could ask why the low-rate of interest offered by Fedral Reserve does not work or why it work in the wrong way.

QUESTION: Fix punctuation: The deadline is in a few days you save all those documents and go for a break
ANS: The deadline is in a few days, you save all those documents and go for a break.

QUESTION: Fix punctuation: From the nearby underground and bus stops guests can easily access all attractions
ANS: From the nearby underground and bus stops, guests can easily access all attractions.

QUESTION: Fix punctuation: We decorated one room within the home in the typical style of the 1950s which provides a familiar and secure environment for many of the residents who previously would often wander aimlessly around the home
ANS:
We decorated one room within the home in the typical style of the 1950's, which provides a familiar and secure environment for many of the residents, who previously would often wander aimlessly around the home.