Nowadays, how we can take good care of _______old is becoming _______hot and serious topic.
It’s said that in the sea the fisherman caught a big fish ________.
He is often listened __________ English songs, but this time we had him _________ a Russian song.
Five years later, he returned home, his character greatly _________.
Victor apologized for _________ to inform me of the change in the plane.
All the people present agreed that the matter required ___________.