句子写作：HeisverybusypreparingIELTS.Hehasnotimetoplay.

句子写作：TodayatschoolMrMoorebroughtinhispetrabbit.Heshowedittotheclass.

句子写作：He is very busy preparing IELTS. He has no time to play.

How many forms can articles be roughly divided into?what are they?

Howmanyformscanarticlesberoughlydividedinto?whatarethey?