I'm not sure how it happened.

Not sure how this came to be, but it's not right.

The problem is that we're not sure how much money Tom will need.

I'm pretty sure that's how it happened.

Are you sure you know how to do this?

Are you sure you know how to do this?

But I m not sure how many governments do pay for the protection of private citizens who live permanently abroad.

To be sure, Nkhoma s ideas about how to transform the lives of peasant farmers in Africa are not new.

In addition, we are not sure how much country participation there has been in the development of these programmes.

I am not sure exactly how this will happen, but current players will either join this revolution or lose out.

I'm not sure

I'm not sure.

Because I wasn't exactly sure how I felt about that question.

Only Umaru Yar Adua s doctors know for sure how sick he is.

And it raises the question of how we're going to define animal species in the age of biotechnology a question that we're not really sure yet how to solve.

But the problem is, how do you decide who is in power to make these decisions and how do you make sure that they do not abuse their power?

We cannot be sure about how much further house prices will fall.

Me I am not sure.

I'm not sure! Hopefully I'll have figured out how to get high school students to a good level of Arabic within four years.

I'm sure you're trying to figure out, Well, how does this thing work?

I m not sure if I can be objective on this point and explain exactly how massively important this project has been in my life.

EXETER Many people ask how sure we are about the science of climate change.

And we're not quite sure why.

Now we are not so sure.

But others are not so sure.

But I am not so sure.

baderdine1 There is no wonder that this picture is correct, but there is a problem as well how to make sure it is not Photoshopped.

I'm not so sure hitchhiking is dead.

I'm not sure if this is correct.

I'm not sure what I'm looking at.

They re not sure where else to go.

Govt not sure over UN Durban conference

I m not sure what s driving my disillusionment.

Make sure another application is not using it

Tom isn't sure whether he's ready or not.

I'm not sure what Tom was talking about.

To be sure, Eurobonds are not a panacea.

I'm not sure I am completely behind this.

As builders of these online networked spaces, how do we make sure we optimizing not only for traffic and engagement, but also an informed public? Media constructs reality

My body? I am not sure whether I love it or not.

I m not sure if I m ready to do that.

Something like that. I am not sure of that.

I'm not even sure if this is my key.

Momentous, sure but China is not yet a superpower.

And after that, I'm not sure what I'll do!