Choose the best answer(s) - multiple choice!
Watch the video carefully and play the quiz. 

How to use dental floss? There are some instructions on how to floss your teeth. Watch the video and choose the best answer. Boost your dental vocabulary!

How to use dental floss effectively?

how-to-use-dental-floss-effectively

Let's do English ESL deep listening: focus on meaning. Choose the best answer(s) - multiple choice!
Watch the video carefully and play the quiz. 