Which are incorrect? I say none are.<br/><br/>(1) Thanks, Mike, for your continued support.<br/><br/>(2) I congratulate you, Steve, for your recent induction into the Hall of Fame.<br/><br/>(3) Will you come with me, Jennifer?<br/><br/>(4) Greetings, Mr Tompkins, and welcome to the forum.<br/><br/>(5) Hi, Mike. Greetings, Sal. Top of the morning, Willy!<br/><br/>(6) No way, Jasmine!<br/><br/>(7) No, Steve, you may not!<br/><br/>(8) Hi there! (No comma after 'Hi'.)<br/><br/><br/>Thanks.