The level of revision time needed will rely on how massive the exam or test is. You should revise the key topics for at least twenty minutes per day the 7 days before the exam.[1] X Exploration source So, you're having an online course but don’t have plenty of time http://hiresomeonetodomyexam42849.dgbloggers.com/1834301/the-single-best-strategy-to-use-for-do-my-online-class