His promise ___ he would marry her when he came back turned out to be a lie, ___ left the girl heart-broken.
____ he was in poor health, he worked just as hard as everyone else.
We arrived at the station ____ the train had left.
___he daydreamed, Peter saw figures in the sky.
____ to New York, her father has not heard from her.
It looks ____ it's going to rain.