hello i am ebru and i am living in bournemout,i am prepearing ielts exam by myself.i would like to buy your book but i couldnt find high impact ielts teacher's guide book.i have found high impact ielts for student,and i looked inside there is no answers.i can order the teachers guide book but i dont know what are there inside of your book for teachers.is tehere answers of students book and is it suitable for me,i mean for self-study?do i need to buy both?
if you answer me,i will be so happy.
thank you so much....