It is the listening task. Listen carefully and choose the best answer or put the word in the right order to make a sentence.

Video shows what is paralleling technique and how to position the receptor in the mouth in order to take an X-ray,

Dental Tutorial - Paralleling Technique & Dental X-Rays

dental-tutorial-paralleling-technique-dental-x-rays

Let's do English ESL general vocabulary practice. It is the listening task. Listen carefully and choose the best answer or put the word in the right order to ma…