Perhaps you're referring to the subject of the sentence;
Mario likes Pizza. (Mario is the subject because the sentence is about him)
The snow came early this year. (Snow is the subjectbecause the sentence is about the snow)
When school starts, I will have trouble getting up on time for the first few days. (I is the subject because the sentence is about me and how school starting will affect me)
The subject tells who or what the sentence is about.
The subject is who or what the sentence is about.
the subject is what the sentence is about
a sentence that tells a fact is a declarative sentence
topic sentence
Yes because a declarative sentence tells you something and the sentence tells you that some crickets kegs live out doors.
that kind of sentence(s) is/are called imperative sentence it tells a command or a request it ends with a period. example Can you pick those books for me. thanks
A sentence that tells you to do something is called a command sentence.
The objective
The subject is the one that tells who is the sentence talking about, respectively.
it is the sentence that tells you what the paragraph is about but it doesn't have to be the first it can be the last
The verb tells what the subject is doing in a sentence.