unwarranted discard dubious justify untrustworthy insight cliche fad 5.Years of experience as a salesman gave him a /an in to the toughness of the business world. 6.Mrs.Jones always finds her cleaning maids and she hires and dismisses them with such a frequency that she has never got a chance to remember their names. 7.Language students should,first of all, the misconception that they can learn a language with clear and ultimate success. 8.Travelling to remote areas,or even to unhabitated regions has become a/an among city dwellers. Unit 3,Book 4 Unit 3, Book 4 5. Years of experience as a salesman gave him a /an _ in to the toughness of the business world. 6. Mrs. Jones always finds her cleaning maids _ and she hires and dismisses them with such a frequency that she has never got a chance to remember their names. 7. Language students should, first of all, _ the misconception that they can learn a language with clear and ultimate success. 8. Travelling to remote areas, or even to unhabitated regions has become a/an _ among city dwellers. untrustworthy discard insight fad unwarranted dubious justify cliche