Most disaster experts believe there is the potential ______ things could get a lot worse.
It was already past midnight and only three young men ______in the house.
Modern plastics can ______very high and very low temperatures.
The company is atarting a new advertising campaign to ______new custumers to its stores.
Before the war broke out, many people ______in safe places possessions they could not take with them.
I will never forget the day _______ I came to my university and the day ______ I spent in a new city.