WAEC - English Language (2001 - No. 40)
The members of the Association were just rounding......their discussion when the police arrived.
up
off
of
in
Paliwanag
The phrase "rounding up" means to finish or complete something, especially a discussion or an activity. It is commonly used when referring to bringing something to a close. "Rounding off", on the other hand, means to approximate or estimate a value.