Executive leadership is essential to the successful execution of this factor.
One of the factors essential to successfull exeuction is executive leadership.
Executive leadersip is unimportant for this factor.
A boy plays a harmonica in his bedroom
If a store makes a mistake, they normally don't fix it.
The man is sitting at the computer in his bedroom.
The day is rainy.
It is free for the kids to take a swim with the dolphins.
It is okay to say that.