Afficher les questions mais pas toutes à la fois

<?php




include("contentdb.php");

$display = mysql_query("SELECT * FROM $table ORDER BY id",$db);



if (!$submit) {

 echo "<form method=post action=$PHP_SELF>";
 echo "<table border=0>"; 
  while ($row = mysql_fetch_array($display)) {
    

 $id = $row["id"];
 $question = $row["question"];
 $opt1 = $row["opt1"];
 $opt2 = $row["opt2"];
 $opt3 = $row["opt3"];
 $answer = $row["answer"];

 echo "<tr><td colspan=3><br><b>$question</b></td></tr>";
 echo "<tr><td>$opt1 <input type=radio name=q$id value=\"$opt1\"></td><td>$opt2 <input type=radio name=q$id value=\"$opt2\"></td> <td>$opt3 <input type=radio name=q$id value=\"$opt3\"></td></tr>";

 }
   
       echo "</table>";
 ?>
 



 <br><br>

 
  <button  type=submit  name="submit" value="Terminer">Terminer</button> 
 <?
 echo "<br>";
 
 echo "</form>";






}