A sentence can be given with backup. Depending on what subject the sentence is on, the individual could provide support and back up with factual information on the subject that can be provided whilst giving the sentence.
give up the ghost
"Give me back the book I lent you!"
In order to give you a synonym of the word set up for a specific sentence one needs to know what the sentence is.
I have back spasms.
He placed the saddle on the horse.Where is my saddle?Saddle him up for a ride.
Yes, "Don't give up on your dreams!" is an exclamatory sentence, as it conveys strong emotion or emphasis.
The stoop in his back caused Nick to think that the man was old.
The old lady was cranky because of her bad back.
she came back
I went back to the previous page.
Those inventions were so phosphorescent back then.
You can back up, now... Or, "Security, we have a situation here- send 'back up', NOW!"