Unexpected Meeting

I was looking out of the airport window, thinking of a farewell with my friend at the camp gates. We had promised to () __________ again, already knowing that it would be unlikely. As I waited to () __________ the plane, I heard the announcement that my () __________ was being delayed by an hour. My heart was heavy; I was already () __________ my friend. As I sat in melancholia, a figure appeared before my eyes — it was my friend with whom I had parted (5) __________.