He didn't attend yesterday’s assembly = He didn't — — at yesterday’s assembly =He didn't — — at yesterday’s assembly

He didn't attend yesterday’s assembly = He didn't — — at yesterday’s assembly =He didn't — — at yesterday’s assembly
He didn't attend yesterday’s assembly = He didn't — — at yesterday’s assembly =He didn't — — at yesterday’s assembly

He didn't attend yesterday’s assembly = He didn't — — at yesterday’s assembly =He didn't — — at yesterday’s assembly
He didn't attend yesterday's assembly.
= He didn't (show up) at yesterday's assembly.
= He didn't (turn up) at yesterday's assembly.
注：show up = turn up 出现/露面

appear,present

turn up 可以吗？