| 
   Visit also:
 Magic Vocabulary
 English vocabulary games and worksheets generator.
 | by Bouabdellah
 
	Date: 10 - Jun - 2009Level: 
    intermediate
 Age: +10
 Description:The ozone layer is getting thinner or actually being destroyed, creating the so-called ozone hole.
The ozone hole over the Antarctic increases every ....
 
    
    
    
	View this exercise 
	
	(No points are needed for online exercises) Comments (4) -
 
 
 
 Is this exercise stolen from another website or publication?
 Isn't it an ESL resource?
 Is the file corrupted or empty?
 Please
	
	report it!
 | 
 |