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You would be exempt from the English exam based upon your age and having been a lawful permanent resident for at least 15 years.
However, you would only be exempt from the Civics test based upon a physical or developmental disability or mental impairment and the completion of USCIS for N-648 by a licensed physician.
Please find the link to the uscis.gov with detailed information with respect to exceptions/waivers to the English exam and Civics Test.