Answer:
Dear Uncle,
I want to invite you to my birthday party. I want to do so because after being in a nursing home for so long, you would probably want to see your family. The party will be on a cruise, which I think you would enjoy after being with Gertude at the nursing home. You cannot bring Gertude. Please. We do not like her.
Regards, <em>your name</em>
Explanation:
A restrictive clause is not preceded by a comma and it is making a clear distinction about the subject in the sentence.
That is the reason why, the only sentence that includes a restrictive clause is the third one, in order: "The ceramic cups Birgit bought at the garage sale are al chipped."
Answer:
"What a gorgeous sunrise," she said, peaceful
Dear Senator: I am writing to ask. formal
The train is over an hour late! anxious
The ducky went splish-splash! silly
Hey, dude, I aced the test! informal