Which of the following sentences contains an italicized word that;s used as a predicate adjective?<br/><br/>1. Jerry looks <i>at</i> the map.<br/><br/>2. Jerry looks <i>ill</i> today.<br/><br/>3. Jerry looks into the <i>microscope</i>.<br/><br/>4. Jerry looks <i>disdainfully</i> at the pile of laundry.