Hi, Im doing the practice and most answers show wrong even though Im sure I've selected the… - Feed Post from pinoysamurai to beeant

Hi, Im doing the practice and most answers show wrong even though Im sure I've selected the correct answer. Some questions also appear from different chapters even though I specifically selected a particular chapter to practice. Example: Selected Chapter 2 only but questions from CH5 appears. I think it is all messed up right now 0_o