Watch out for “all-or-nothing” qualifier words questions, such as: no, never, none, every, always, all, only, entirely, invariably, and best. For example: a) Sanitizing removes all harmful microorganisms. b) Sanitizing reduces the number of microorganisms to safe levels. The answer is b) Sanitizing reduces microorganisms but not ALL microorganisms. 2.  As you read test questions: …