The document discusses the use of the words "another", "other", and "each other". It provides examples of how to use these words correctly in sentences. Another refers to one more of a singular noun. The other is used to refer to an item when there are more than two options mentioned. Each other and one another are used when referring to more than one person or thing reciprocating an action towards the other.

1. Another: one other (singular)
I have another question for you.
The other : I have three teachers. Two of them are from
Ribeirão and THE OTHER (teacher) is from Campinas.
Some of the students traveled last week and the other
students/ones had to stay here.
(..) and the others had (...)
each other = one another (They hate each other=
•
They hate one another) # They hate themselves.
• Either.....or.......
• Neither.....nor.....
• Both.......and.......