fill in the blanks with suitable prepositions :
The most popular therapy _________ getting rid ________ hiccups is to have someone to scare you when you least expect it.
Passage:
Even researchers are finding that introverts make better leaders than extroverts for the simple reason that they are more likely to listen and pay attention to what other people are saying. By taking a backseat, introverted leaders encourage others to suggest ideas, contribute actively and take initiative, thus increasing morale and motivation.
Introverts make better leaders because they are ___________