some questions which can be done best only when one consults his or her teacher. this cannot take you a lot of time. the best time to get to your teacher is mostly after the lesson when you have free time. the teacher will direct you on how to answer questions and even correct you on some of the little mistakes you might have made. ask the teacher to tell you whether you have done the right thing or not. if not, let him tell you where you need to correct so that you are sure of what you are doing.
if the work is too much, you have no choice 