중2 영어 능률 김기택 4과 본문 빈칸 퀴즈

____, everyone! I'm Dr. Jang.

I'm so happy to have ____ 400 teenagers here for my live stream.

Today, we will talk about sleep. ____? Let's go!

____ is so important that you can't live without it.

When you sleep, your body ____ your cells and muscles.

So, if you don't ____ enough sleep, you can get sick.

Sleep is important for your ____ health.

And it is also important for your ____.

While you ____, your brain clears memories that are not needed.

This makes space for ____ memories.

Imagine keeping ____ detail of your experiences in your memory.

It would be ____ a room with unnecessary items everywhere.

During ____, the brain works like a cleaner.

Sweetdream made a good ____.

Yes, unnecessary memories are cleaned up by your brain ____ you sleep.

Here's an ____ one.

I have so much ____ on weekdays that I can't sleep enough.

So, I ____ more on weekends. Is this okay?

____ to sleep a lot during weekends may help.

But you should try to keep a ____ sleep schedule.

Changing sleep ____ too often may lead to health problems.

Another interesting question was ____ by morning412.

How much ____ do we need?

In a study, ____ found that teenagers need 8 to 10 hours of sleep each night.

However, the quality of ____ matters, too.

Here is a simple ____ for having a deep sleep:

Put your phone down 30 minutes to an hour ____ you go to bed.

Looking at videos or messages keeps your brain ____.

So, if you bring your ____ to bed, you may have trouble falling asleep.

Did you enjoy today's ____ stream?

Sleep ____, and see you next time!