----Do you know our town at all? ----No, this is the first time I ____ here.

— Are you still thinking about yesterday’s game?— Oh, that’s ____________. 

It _________ there is a disaster _________ people will think much of the safety.

_____ is no doubt ______ you have to remain seated and fasten your seatbelt before the plane lands.

Never before ________ buying a computer, but now it seems a necessity in my everyday life.