The correct answer to this question is "<span>-How did your exams go?. "
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You could also say, "How were your exams?" or it can also be "How was your exams?" There is another way of saying it, just like: "Did your exams go well?" It depends on what you get used to use.
Major earthquakes are considered unusual but major tremors happen frequently . Major is a word that is an adjective.