Writing compositions

You may want some tips about writing compositions.
First of all you have to know who are you writing. A particular audience or something like that, this must influence the style you use.

Also you have to know if it's a formal or informal style, this depends on the first point I mentioned.
Your composition has to have a sequence.You have to join ideas making an interesting writing.
And the last tip I can give you, is that when you finish writing, check it twice finding mistakes or coherence.