중2 천재 이재영 4과 본문 변형

Look at this ____ painting.

It was created by the famous Dutch artist Vincent van ____ in 1889.

In Van Gogh's time, almost everyone ____ look up and see a wonderful starry night sky.

Now, ____ many of us are as lucky as Van Gogh?

In fact, many people in today's world cannot ____ a starry night sky.

This is so because of light ____.

Most of us are familiar with air, ____, and land pollution.

We know that they are serious problems, and we are ____ action to solve them.

But did ____ know that light can also cause pollution?

Light pollution―too much ____ in the wrong place at the wrong time―is almost everywhere around the world.

It can have serious effects on humans and ____.

According to a recent report, about 80% of the world's population lives under skies that are not dark enough at ____.

Especially in big ____, people often cannot see a starry night.

They can also ____ from sleep problems because the natural rhythm of day and night is disturbed by artificial light.

____ is threatened by light pollution, too.

Birds that migrate or hunt at night find their way by natural ____,

but light in ____ cities can cause them to wander off course.

Every year millions of ____ die after hitting buildings that have bright lights.

Sea ____ cannot easily find a place to lay eggs since beaches are too bright at night.

Also, many baby sea turtles die because artificial light draws them ____ from the ocean.

____, light pollution is as serious as other forms of pollution.

We ____ to find ways to solve the problem.

If we do not, we may see stars only in our dreams or ____.