-What__________?-It's an exercise-book.-Is that_____________

-What__________?-It's an exercise-book.-Is that_____________ The price of this exercise book is the lowest,----- it's the It's an interesting book This is a book,It's an English book.What's this?急. --------What's wrong?-----My car is broken,What__________ I It is an interesting book .(改为感叹句) ()()()book it is! This is my book.It＇s an English b__.Its name i___ “Go for it 改为复数形式 Is that an English book?What"s this in English?It is It's an interesting book.改为感叹句 It's an english book.复数形式 It's an () book for me. It's my an English book