Unit 10 - Present and Past participles / So, such, too and enough

Hello! Try this exercise: http://www.tolearnenglish.com/english_lessons/present-participle-exercises. The usage of present and past participles is very clear this way!

So / such / too / enough can also be practised by means of this link:
http://valmeenglishcorner.blogspot.com.es/2010/02/so-such-too-enough-i.html