capitalization
What is at the end of this sentence? I went to the party last night
What is at the end of this sentence? Did your mother tell you to go home
Question mark (?)
Where are the commas?
I take English science history and art in high school.
I take English, science, history, and art in high school.
Oh no, I forgot my money
Exclamation mark (!)
Mrs. Jones forgot to call home
Period (.)
I won the prize
Exclamation mark (!)