Short forms ( I'm, We'd, He's)
Full forms like "Examination, television"
Full forms ( I am, He is)
However
Dear Zane
Only short linking words
On the one hand
Yours sincerely
"Cool" and other slang words
Therefore
Polite requests in a form of a question
Best wishes
Dear Ms. Kālberga
Short words like "TV, exam"
