I excel in math and reading (I am very good at math and reading)
you excelled on your test
My brother was an incredible athlete whereas I excelled in music.
The child had trouble understanding math and logic, but excelled artistically.
I put the word wool in a ten word sentence.
He wasn't a very strong student, but he excelled in every sport he tried.
The student excelled in math, science, and social studies, and was one of the smartest in the class.
He was inconsistent in his studies and sports. This is a sentence which contains the word inconsistent.
see How do you put the word countries in a sentence?
deem = to judge, to regard as eg I deem him worthy of promotion because he has excelled this year
The word is put in a sentence like I just did right now.
you have just put it in a sentence....
yes you can put in a sentence