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The 8 multiple choice questions in this video quiz test how well the students can follow Chris Hadfield's explanation about how to brush your teeth on the space shuttle.

Canadian astronaut and Commander of Expedition 35, Chris Hadfield responds to question about how astronauts brush their teeth in space. 

Chris Hadfield: Brushing Your Teeth in Space

chris-hadfield-brushing-your-teeth-in-space

Let's do English ESL deep listening: focus on meaning. The 8 multiple choice questions in this video quiz test how well the students can follow Chris Hadfield's…

Chris Hadfield: Brushing Your Teeth…: English ESL video lessons

Because there is very little water on board.

Because there's no space for a sink and tap.

Because they would end up having water everywhere.

Because that's where it will end up anyways.

Because the water was just about to float away.

Because toothpaste alone is enough in space.

Ordinary toothpaste that you can buy in a store.

Toothpaste made by the Coca Cola company..

A special toothpaste that can endure zero gravity.

To check where the water bag has strayed away.

To check the clock because NASA will be calling.

Because that's the best way to get rid of it.

Because it's an old tradition for astronauts.

Because he wants to clean his toothbrush.

Many different flavors, like in the dormitory.