중2 천재 소영순 3과 본문 문장별 빈칸

In America, there was a famous cook, Ms. ____.

____ day in 1938, she wanted to bake chocolate cookies.

However, she didn’t have enough time to melt ____.

So, she cut a ____ bar into small chips.

Then, she mixed them with her dough and put the ____ dough into the oven.

When Ms. Wakefield opened the oven, she ____ that the chips were not melted into the dough.

Although the chips remained in the cookies, she was ____ disappointed.

Her new cookies were so ____.

She invented ____ CHIP cookies!

In 1903, a French scientist, Mr. Bénédictus, was experimenting with liquid plastic in a glass ____.

He accidentally hit the glass flask, and it fell on the ____.

Although the ____ flask was broken into pieces, they still held together in the shape of the flask!

____ could this happen?

The secret was the ____ plastic in the flask.

This ____ led to his invention of safety glass.

These ____, we can find safety glass everywhere.

For example, it is ____ for car windows.

If there is a car accident, people are ____ from sharp pieces of glass.

Can you clean your clothes ____ water?

The answer is “____.”

____ cleaning uses oil to clean clothes.

There’s an interesting story about ____ cleaning.

In the 1800s, a ____ worker in France spilled lamp oil on a tablecloth.

The factory manager, Mr. Jolly, ____ at the tablecloth and found something.

The ____ spot on the tablecloth was cleaned by the lamp oil!

His discovery led to a new way of cleaning ____.

Now, dry cleaning is widely used ____ the world.

These wonderful inventions came by ____.

When things go wrong, ____ be disappointed.

____ you can be the next amazing inventor.