from the end of lines.
There is a growing tendency to "block" the different parts of a letter;
that is, to begin each item of each part directly below the first, with
no indentation.
There is also a tendency to use no abbreviations (except for titles like
_Mr._), the name of the month and of the state and the word _street_,
_avenue_, or _building_ being spelled out.
NOTE.--The punctuation as shown in the examples given
above is that in more prevalent use. Certain writers,
however, advocate the omission from the formal parts
of the letter of commas at the end of lines and of
periods (except to show abbreviations).
Arrange the following headings, supplying capitals and punctuation
marks: