<a class='_ac _lb' lightbox='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/2158344.0_rtxqv7trxm2h.JPG '><img class='_ac _di img-fluid' style='width:547px; height:inherit; background: inherit;' data-delaysrc='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/2158344.0_rtxqv7trxm2h.JPG' src='https://uat-englishforward-forums-backend.s3.us-west-2.amazonaws.com/2158344.0_rtxqv7trxm2h.JPG' /></a><br/><br/>1. What is 'it' (first)?<br/>2. Why 'what' is used?<br/>3. What does 'with' mean?<br/>4. What is 'it' (second)?