There's no way I can ......... that.

We'll have to agree to ......... over that.

Don't even think about it! I can't possibly take that on ..........

No matter how ......... you are, I won't change my mind.

You can't talk until the ......... come home.

I won't accept that scheme.

Sorry the subject is now ..........

I regret I have no choice but to reject the plan out of ..........

No matter how much you object, I am ......... I am right and you're wrong.

You might as well admit it! You haven't a ......... to stand on.

I'm sorry but I can't ......... your opinion on that.

I very much regret that we must ......... company on that issue.

Let's be honest about it we'll never agree on that because our views are diametrically ..........

We'll never agree, that's clear so let's ......... to differ.

You can argue with me till the cows come ......... but I can't accept that.