------Is your father a teacher of English in the No.l Middle School?-------No! But he _________ English there for ten years.
I saw Helen at the party last month. It _________ a year since we met last time.
We will do what we can to get the goods _________ on time.
That they would win had been predicted and _________.
Take care! Accidents _________ happen along this part of the road.
That was because the school bus was _________ by a thick fog.