If things are going untowardly one month, they are sure to mend the next.
In your thirst for knowledge, be sure not to drown in all the information.
I am an agnostic; I do not pretend to know what many ignorant men are sure of.
I did tell security to make sure you stay and watch him pretty closely.
I know for sure that loves saves me and that it is here to save us all.
We have to make sure the Good Friday Agreement works.
They want the Olympics. We ought to make sure they don’t get the Olympics.
You know, I’m not sure I ever even had a blind date!
At this stage of the game, I am not sure what the hell is going to happen.