A.<list>  
B.<input type="list">  
C.<input type="dropdown">  
D.<select>

A.<input type="textfield">  
B.<textinput type="text"> 
C.<input type="text">  
D.<textfield>

A.<input type="check">  
B.<checkbox>  
C.<input type="checkbox">  
D.<check>

A.<dl>  
B.<list>  
C.<ol>  
D.<ul>

A.<ul>  
B.<dl>  
C.<ol>  
D.<list>

A.< td align="left">
B.< td valign="left">
C.< td leftalign>
D.< tdleft>

A.＜table＞＜head＞＜tfoot＞
B.＜table＞＜tr＞＜td＞
C.＜table＞＜tr＞＜tt＞
D.＜thead＞＜body＞＜tr＞

A.<a href="url" new>  
B.<a href="url" target="_blank">  
C.<a href="url" target="new">  
D.<a href="url" target="_parent">

A.< a href="xxx@yyy">
B.< mail href="xxx@yyy">
C.< a href="mailto：xxx@yyy">
D.< mail>xxx@yyy< /mail>

A.<a url="http：//www.w3schools.com">W3Schools.com</a>  
B.<a>http：//www.w3schools.com</a>  
C.<a href="http：//www.w3schools.com">W3Schools</a> 
D.<a>http：//www.w3schools.com</a>