Bluem Marble L7-4

①"What's happening inside animals' bodies" means ( ).

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②Choose one that is in correct order from the longest time in water to the shortest.

• seal→duck→whale
• whale→seal→duck
• duck→seal→whale

Which is the better translation of line ③?

• ゾウアザラシは、体重が２トン以上もあり、約２時間水中にいられる。
• 体重が２トン以上もあるゾウアザラシは、約２時間水中にいられる。

④"Penguins, despite their small body, can stay underwater." is equal to ( ).

• Penguins' body is small, and they can stay underwater.
• Penguins' body is small, but they can stay underwater.
• Penguins' body is small, so they can stay underwater.

④How long do you think penguins can stay underwater?

• about 5-10 minutes
• about 20-25 minutes
• about 50-60 minutes
• about 24 hours

⑤Which is the sentence with the same "work" as the one in line ⑤?

• An engineer was working on a design.
• His phone doesn't work if he goes to the countryside.
• He was tired after a day's work in the fields.
• She often took work home with her.

⑥⑦⑧ Which is the picture with penguins with the heart rate 137 bpm?

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⑩What do "these cases" in line ⑩ refer to?

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⑪The expression "for years to come" means ( ).

• for years in the past
• for years now
• for years in the future