Please make sure you have a pencil with a good eraser because I will make no adjustment for poor erasures, unless I have marked changed answers before the student leaves the exam.
(the student; leaves; the exam) (you; have; a pencil; because I will make no adjustment for poor erasures, unless I have marked changed answers) (I; will make; no adjustment for poor erasures) (I; have marked; changed answers; T:before the student leaves the exam)
the student you I I
leaves have will make have marked
the exam
a pencil because I will make no adjustment for poor erasures, unless I have marked changed answers
no adjustment for poor erasures
changed answers T:before the student leaves the exam