Please remember to edit your work before submitting as this will assist you in avoiding spelling mistakes; you may utilize an online spell check or dictionary to check your work. For instance, “trianing ” should rather be written as “training”. We use "the" (definite article) for specific nouns. For example, “ A biggest problem is that the business expanded rapidly.” should rather be written as “The biggest problem is that the business expanded rapidly.”. Keep up the good work.