That teaching building_in the 1987 was the best at that time

That teaching building_in the 1987 was the best at that time people ___him___the best actor in the word at that time -------- what was happening at that time,the man called the who was in the office at that time? Julia was the only friend ____I made at that time. the victim said he was( )awake at that time What was the world like at that time what was the drive doing at that time? The patient ( ) at that time. at the time when/that At that time the fog was so that no one could see what was t The singer was at the height of his (popular) at that time.