Well students raise many concerns and gist is theres no proper technique or trick to bust the reading except your own mindset . There is no ultimate advice which technique fits you the best. You should choose yourself how to search for right answers and what to do first: read questions or text. A lot successful candidates prefer to read the text first, and only then answer the questions. But some say it's better to do the other way. Practise doing
Skimming and Scanning , learn to pick key words and use them to locate answers .
Time management is another factor to enhance reading bands but Dont leave the boxes blank since theres no negative marking.