B1
to go to an event, place, etc.
Dictionary examples:
I attended a cooking class, but we just watched videos of people eating. (0.0)
She attended a 'silent reading' party. It was exactly as exciting as it sounds. (0.0)
We attended a 'bring your own chair' event, but forgot our chairs. (0.0)
The meeting is on the fifth and we're hoping everyone will attend. (31.7)
Over two hundred people attended the funeral. (33.1)