Though it was very late, they _______their discussion.

______ nearly all behavior is learned behavioris a basic assumption ______ has been put forward by the social scientists.

_______ that it was already the fourth time that he_______ abroad.

Peter, do your parents like football— ________my dad________my mum likes it.They both like tennis.

as a strict but good captain,_________ who, usually, took care of the sailors on his ship