ALL+ U7

What's the main idea of this unit?

• The feeling of dizziness.

• The ability to sleep well.

• The introduction of nervous system.

• The breathing method helping sleep.

Besides helping sleep well, what function does the 4-7-8 breathing method do?

• Increase energy.

• Reduce anxiety.

• Improve nervousness.

• Lower the blood pressure.

What might happen when you practice the 4-7-8 breathing method?

• Get more oxygen.

• Feel dizzy.

• Breathe in carbon dioxide.

• Get more rest.

When practicing the 4-7-8 breathing method, what don't you have to do?

• Inhale for four counts.

• Hold your breath for 7 counts.

• Breathe for eight cycles.

• Exhale for eight counts.

When you breathe out more carbon dioxide, what might NOT happen?

• Narrow the blood vessels in the brain.

• Feel temporary dizziness.

• Supply less blood for the brain.

• Induce rest.

When you practice the 4-7-8 breathing method and feel dizzy, what do you have to to?

• Speed up breathing counting pace.

• Stop doing the method.

• Redo from the beginning.

• Get up immediately.

What is our sympathetic nervous system used for?

• It oversees our action.

• It overstimulates our sleeping.

• It prevents us from resting properly.

• It helps reduce our stress.

Which phrase is used to replace "leading to" in line 18?

• as a result

• in order to

• on account of

• resulting in

Which of the following words has the same meaing with "oversee?"

• supervise

• overlook

• overview

• foresee

If you're having trouble _____ a good night sleep, give the 4-7-8 breathing method a try.

• get

• got

• getting

• gotten