Focus on the pronunciation of activity
English definition of “activity”
/ækˈtɪv·ɪ·t̬i/ n [C/U]
› the doing of something, or something that you are doing, have done, or could do: [C] There were lots of activities for children at the museum. [C] Her favorite activity is visiting antique shops. [U] Carbon dioxide is also produced by human activity.