<b>A : </b>You look serious. <u><i><span style="color:#ff0000;">What did you think of?</span></i></u><br/><br/><b>B:</b> travel expenses.<br/><br/>Q) Does the pitch goes up on 'think' and comes down on 'of'?<br/><br/>Or goes up on 'think' and comes down on 'think'?