My parents are very anxious regarding my study
In the above sentence the word regarding is used correctly.
what is a good sentence for the word opposite
A good sentence for the word baffled is:
Solid information regarding the Illuminati is zealously guarded.
Any sentence that properly uses the word additionally is a good sentence. Additionally, the above is a great sentence.
Please find enclosed an image regarding our recent discussion. He spent entirely too long regarding his physique in the mirror.
Your question is a good sentence using the word "common".
"I am using a sentence with the word economics."
There is not just one good sentence for "there," there are many.
regarding ancient near east religion
you can use the word good sport in a sentence when you are saying that game was good today you were a very good sport. That is a very good sentence to use for good sport.
I scarcely use the word scarcely in a sentence.