B1L3 課文-1

How do sea otters sleep?

• On land

• In the water

• In trees

• In burrows

What is special about the way dolphins sleep?

• Only half brain is asleep.

• They sleep standing up.

• They sleep for only 30 minutes a day.

• They sleep upside down.

How long do giraffes sleep on average each day?

• one hour

• 2 hours

• 6 hours

• half an hour

What unique behavior do sea otters exhibit while sleeping?

• They hold hands with each other.

• They sleep on the ocean floor.

• They build nests in trees.

• They sleep with one eye open.

Which of the following animals sleeps with only half of its brain at a time?

• Giraffe

• Sea Otter

• Dolphin

• Alpine Swift

What is the meaning of the word 'predator'?

• 
• 
• 
• 

Goldfish sleep without ______ their eyes.

• close

• closing

• closed

• closes

____ you ever wondered how _____animals sleep?

• Do; the other

• Have; others

• Are; another

• Have; other

[Therefore], a giraffe never naps for too long.

[單字] 跟以下哪個不符合

• in addition

• as a result

• thus

• hence

To _______ floating away, they hold hands.