Exchanging opinions

A: The sales department have asked us to talk through the material with them.
B: Why do they want to do that? It just doesn't make ___________ to me.

A: No one would ever want to actually wear something like that. It's too uncomfortable.
B: I ___________ you've got a point.

A: I think we've done more than enought for today.
B: Absolutely! I'm with you ___________ on that.

A: When we finish the tour, we need to go back to the beginning and start again.
B: ___________ 's the logic in that?

A: Brilliant. I think that's an excellent idea.
B: I'm sorry, but you can't ___________ tell me you think that is a good idea.

A: We'll have trouble finishing everything in time.
B: I couldn't agree ___________.