Adjective Clause

1. Relative Pronoun
    - Who
    - Whom
    - Whose
    - Which
    - That

2. Relative Adverb
    - When
    - Why
    - Where
    - That

Who ==> Orang (Subjek)
   ex : He is drinking a glass of coffee

Whom ==> Orang (Objek)
   ex : Do yuo know the girl

Whose ==> Orang (Prossesive)
   ex : Her skin is white

Which ==> Non Human (benda, hewan)
   ex : The frog is sleeping  in the hole

When ==> Waktu
   ex : This is the year when his played game are held
Why ==> Alasan
   ex : Give are one good reason why you did that
Where ==> Tempat
   ex : Here is the house where I live