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I got a in maths is the most popular phrase on the web. 

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• If I were in a situation or If I was in a station?
• I was in a state of plight or I was in a situation ?
• I rode a bus or I got into a bus?
• I was in a dalimma or How the things will go?
• I got a high score on my exam. or I got a high score in my exam?
• I got an A in Science. or I got an A on Science?