Replace the underlined words by its synonym or antonym without changing the meaning. ২.৫ (a) I am totally exhausted about your excuses. (Synonym) (b) Mr. Hussain was grateful for our hospitality. (Synonym) (c) One of our teachers was not gratified. (Antonym) (d) Don't follow the hypocrisy of your department senior. (Synonym) (e) The environment of the dinner was too formal. (Antonym)