7 câu hỏi
Which of the following best describes the main idea of this passage?
Successful attempts to rescue whales all over the world.
Some remarkable similarities of whales to humans.
Whales as the largest, gentlest but vulnerable creatures.
Whales as the only animals to live in warm water.
Whales can move easily in water thanks to their______.
tail and blubber
size and head
tail and skin
skin and head
Where is the whale’s breathing hole located?
On its head
On its back
On its face
On its tail
According to paragraph 2, the author mentions all of the following to show that whales “are more similar to humans” EXCEPT _______.
they do not desert the ill or injured members
they do not migrate from cooler to warmer waters
they live in family groups and travel in groups
the young stay with their parents for almost fifteen years
The word “tiny” in paragraph 3 probably means________ .
very small
very deep
very fat
very ugly
The word “they” in paragraph 3 refers to___________.
guides
holes
the whales
warmer waters
According to the passage, why was the frozen ice on the sea surface a danger to whales?
Because they couldn’t swim in icy cold water.
Because they couldn’t eat when the weather was too cold.
Because whales couldn’t breathe without sufficient oxygen.
Because the water was too cold for them as they were warm-blooded.