First English Task

   

 At the first day I learned english in grade 11, weare requested by Mam Mimi to give opinions  about our new class. From our opinions, we are requested to explain about correct or wrong our grammar.
These are some materials that we gat at the first day.

1. Determiner
     a, an, the
     example : a  = I heard a voice   : You don't know the voice
      the = I heard the voice : You know the voice
2. Preposition
   at, on, in
     at = to show address complete
     Example : jl.prof m.yamin gg. pemangkat no14
     on = to show street
     example = Jl. Ampera
     in = to show  city , country