Long,long time ago,there was a mountainAt the top of the mountain _______ ,in which an old monk used to tell stories

–Would you be kind enough to help me with my homeworkat one o’clock this afternoon– .Will two o’clock be OK

Do you know our town at all?—-No, this ________ the first time I _________ here

You can never know ________ when she received our nice birthday presents.

On my way ____ home, I lost a ticket ____ Titanic.