What is the difference between 試験に受かる and 試験が受かる? It seems that the first one means "to pass an exam" while the second one is more like "passing exams" (really not sure about it). In which cases ...
I rarely have any problems with the に and で particles, but I have been a bit confused since seeing the word 揺れる in a few different sentences. As far as I know it is ok to say either: 旗が風に揺れている ...