How many units does the eighth part contains? Are those 3 or 5?
Three Units.
How many parts does the book has?
Eleven parts
How much is the book? 42$ or 45$?
42$
Where was this book printed?
United States of America.
Does the ninth part contains quantity expressions exercises?
Yes!
Regarding the explanation, which is the grade that mostly uses the books´ exercises?
7th graders.
Does the second part contains Possesive Adjectives exercises? Yes or no?
Yes!
Which skill is this book focused on?
Grammar skills