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1 What is the main topic of the passage?

✔ The value of coral reefs
The variety of coral reefs
The valuable natural resource
The way people do coral reefs harm

2 How do coral reefs provide food to humans?

By having beautiful colors
By making a barrier to coastal areas
By giving materials for medical treatment
✔ By providing shelter to many sea creatures

3 Which of the following is NOT true according to the passage?

Pollution makes coral reefs endangered.
Coral reefs make home for sea creatures.
Coral reefs have various colors and shapes.
✔ Ocean waves become stronger around coral reefs.

4 What can be inferred from the passage?

Coral reefs are not popular to tourists.
The damage from the big waves cannot be prevented.
✔ Without coral reefs, a source of medicine will decrease.
Thanks to coral reefs, people can’t get fish as much as possible.

Summarize the Text

Complete the summary with the words in the box.

a source of medicine give habitats for protect coral reefs

various sizes and shapes are suffering from some threats like a natural barrier

Coral reefs have . Their colors are awesome! Coral reefs

a number of sea creatures. Coral reefs act

to stop big ocean waves. People use them even as . Coral reefs are

important to us, but they these days. In conclusion, people have

to try to .

Unit 2 Life Science 109
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