Hello dear sir ....I am very happy and your good tiching staly please sir your coming to India expen to NCERT book with vidio...9839877062
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Pls convince the Danish government
@Skattefar to put@khanacademy on the list of companies eligible for tax deduction. I’ll support you anyway, but tax deduction would mean increased contributions :-) .@khanacademy you are the best#sharingeconomyThanks. Twitter will use this to make your timeline better. UndoUndo
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