Thematic Index for Berlitz Extra: Level 4 chapters 7-9 :

Level	Chapter	Unit	Type of exercise	SUBJECT: Business Social Grammar
4	4	4	Dictation (word by word)	How to invest.
4	5	4	Dictation (word by word)	I wouldn't go there if I were you! (Getting directions)
4	6		Multiple choice quizz	Grammar and expressions from Level 4, chapters 1-5
4	7	4	Dictation (word by word)	I'm too busy.
4	8	4	Dictation (word by word)	Thoreau: A visit to Walden.
4	9	4	Dictation (word by word)	I got the wrong job!
4	10	4	Dictation (phrase by phrase)	In the news - Milk becoming popular in China.
4	11	4	Dictation (word by word)	You shouldn't have done it!
4	12		Multiple choice quizz	Grammar and expressions from Level 4, chapters 7-11