This is a bonus chapter.
In this chapter we will review all the alphabet and the way the definite article is written:
The definite article in arabic is written with some leters and with the rest of the alphabets.
In the first case it is called moon article ( is pronounced ) ,
and in the latter it is called sun article ( is silent )
The following table explains:
with some leters and 
with
the rest of the alphabets.
is
pronounced ) ,
