1)They______a family dinner together when they _____about their son039;s sporting victory

1)They______a family dinner together when they _____about their son's sporting victory on the TV news.
a) was having, heard; b) were having, heard; c)have, hear

2) Sue and Helen_____dinner before their parents_____back home yesterday.
a) had cooked, came; b) has cooked, came; c) had cooked, come