Her research offers a fresh perspective ___ the complex relationship between social media use and anxiety

The manager insisted ___ keeping the meeting strictly confidential, even among senior staff.

Several board members were concerned ___ the potential backlash from customers.

The success of the campaign will largely depend ___ how effectively we engage with younger voters.

He was widely praised ___ his ability to defuse tension during difficult negotiations.

Her work is firmly grounded ___ evidence rather than speculation.

The committee has no authority ___ interfere in operational decisions.

We need to weigh the benefits of expansion ___ the potential risks involved.