He was asked questions, and every time demonstrated his lack of knowledge.

To believe that, is to demonstrate a lack of confidence in our work.

"By not doing so, they demonstrate their lack of interest in its resolution."

The guy has demonstrated a bad lack of good judgement.

That demonstrates a lack of responsibility with regard to European policy.

It will demonstrate a lack of ability to assimilate on its part.

Civil society has demonstrated a clear lack of interest.

As has been stated in the past, it demonstrates a lack of respect for Parliament.

She was demonstrating an appalling lack of sensitivity to their situation.

Humphries demonstrated a total lack of any respect this morning which shows him up for what he is too.