Healthy sleep. Stages of sleep

We go through ____________ stages of sleep.

We _____________ in the last stage.

REM means "____________ eye movement"

Our body is more active in the ____________ stage.

Dreams are ________ for us.

Try not have___________ in the evening.

____________ before bedtime helps you fall asleep.

A ____________ is a period or a step in a process

The synonym for the word "rapid" is ___________

A nightmare is a very ____________ dream.

Taking and letting out air is called ___________

Dreams help you to _____ your problem.