In the below sentences (part of speech), would you omit the word 'while' from them?<br/><br/>‘I feel empty, I guess,’ she said, while wrapping her arms around her now slimmer belly.<br/><br/>‘What’s going on?’ she asked. ‘Who’s that man?’ she added, while pointing to the doctor’s large frame.<br/><br/>‘To hell with that,’ I said, while letting out an almighty sigh. <br/><br/>'Where have you been? We’ve all been worried sick,’ she added, while letting her grip of Sarah loosen.