1、题目中若出现must, only, all, always,答案一般不会是true(例如the text has many paralleled items or conditions(i.e. both…and, and, or, also etc), whereas the question has only one condition. (i.e. must or only) ) 2、you can only judge according to the text. you cannot over-judge the text. 3、don’t change your answers unless you are very sure.