The following are the steps you usually go through when you scan to answer questions:①Try to anticipate how the answer will appear in the text and what clues you might use to help you locate the answer.②When you locate a keyword, read the surrounding text carefully to see if it is relevant.③Identify the key words in the question.④Re-read the question to determine if the answer you found answers this question.⑤Use headings, subheadings and any other aids that will help you identify which sections might contain the information you are looking for.What is the correct order you should follow （ ）?