Page 140 - 2020-2021 İngilizce

UNIT SCIENCE 5

5. This new factory doesn’t pollute the environment
- - - - .

A) so it is an eco-friendly one.
B) because it operates 24 hours a day.
C) and the chemical substances are harmful.
yayınları The story of Newton’s discovery of gravity is one of
D) because it causes skin cancer.

the most famous in the history of science. One day,
NCELiK young Isaac Newton was sitting under an apple
tree. All of a sudden, an apple fell from the tree
and hit his head. After that, he asked himself the
question: “Why did it fall?” and he quickly found
the answer “Because the force of gravity pulls
everything”.

7. Newton discovered gravity - - - -

A) and he wrote a story about it.
B) when he was young.
6. You love cars so much and you want to see a flying C) while he was walking in a forest.
car in the future. Your friend has heard news about D) but he was wrong about his theory.
a scientist who has been working on a flying car
for 2 years. He tells you about it. You happily say:

A) I don’t care about it. I’m not fond of cars. 8. Before Newton asked himself questions about
gravity, - - - -.
B) Really? My dreams will finally come true.
C) It isn’t important. Why did they start working on
it? A) an apple fell on his head.
D) I don’t think flying cars will be safe at the B) he was too young to understand it.
beginning. C) other scientists already knew what gravity was.
D) he wrote a story about apple trees.

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