UNIT 11 - extra exercises

Simple past of BE http://www.agendaweb.org/verbs/to-be-past-exercises.html

Simple past irregular verbs http://www.agendaweb.org/verbs/past_simple-exercises.html

UNIT 12 - Extra exercises

Much, many, a lot of http://www.agendaweb.org/grammar/many_much-exercises.html

Some, any http://www.agendaweb.org/grammar/any_some-exercises.html

Countable and uncountable nouns http://www.agendaweb.org/grammar/countable_uncountable-exercises.html

Unit 12 - Review quiz

Guys,
I've prepared a short review quiz for you. You can do it on your computer or on your cell phone.
This is the link to the quiz:
http://www.mobilestudy.org/u/12285/


To do it on a mobile device, use this link:
http://www.mobilestudy.org/u/12285/m/