Read the text to answer questions no. 20 to 22. WishesMsg.com Today I feel that I'm the luckiest father in the world! My little daughter becomes graduate today. It is really surprising to me. Wishing for your bright future! 20. The card is for someone's .... A. engagement B. graduation C. wedding D. birthday 21. "... I'm the luckiest father..." The synonym of the word 'luckiest' is .... A. the most blessed B. the most disastrous C. the most unfortunate D. the most unsuccessful 22. The writer sends the card to .... A. to encourage his daughter to be a successful person B. to congratulate his daughter for her graduation C. to greet them on his daughter graduation day D. to warn his daughter about their future life​