An Engineering Student went & proposed a girl

An Engineering Student went & proposed a girl
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Girl : What can u do to make me love you ?
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Boy : I will do whatever you want, I will bring stars from the sky, I will jump from wherever you say, I will do anything for you.
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Girl : Can you complete your Engineering without a single back?
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Boy : Chalta hoon behan….. apna khyal rakhna.