B1 L3 Reading Comprehension

How many minutes a day do some giraffes sleep on average?

• 60

• 30

• 90

• 120

How do sea otters sleep?

• They float on their backs and hold hands in the water.

• They lie on the rocks and hold hands together.

• They stand up sleeping.

• They keep awake all the time.

Which is NOT the reason why only half of dolphins' brains are alseep at one time?

• They have to avoid the danger, such as sharks.

• It makes them eat while sleeping.

• They must go to the surface every 20 minutes to breathe.

• It helps them swim well.

Where is home to Alpine swifts?

• America

• Australia

• Africa

• China

How many days can Alpine swifts stay in the sky without landing?

• 300

• 150

• 100

• 200

What's the common reason behind the special sleeping habits of giraffes, dolphins, and Alpine swifts?

• Their eating habits

• Their health

• Their predators

• Their living environments

In order not to use "sleep" too much, the author uses other words to show the similar meaning. Write down one such word in the 2nd paragraph.

In order not to use "sleep" too much, the author uses other words to show the similar meaning. Write down one such word in the 3rd paragraph.

How do you usually sleep? Draw your sleeping position.