" valign="top">
" align="center"> " cellspacing="0" cellpadding="0" border="0">
" height="90">
 
" height="100%" cellspacing="0" cellpadding="0" border="0" background="">
"> " height="100%" cellspacing="0" cellpadding="0" border="0">
 
 
 


Unit 12 Dialogues - Articles

Listen carefully to these examples. The first sentence is correct, and the other sentences are incorrect.