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The water here is warm.
Fish swim back and forth. Seahorses move up and down.
Seastars swim very, very slowly. Swordfish swim very, very fast. Whales eat fish.
These animals live underwater. The ocean is their home.
❶ ________move up and down.
A.Fish
B.Seahorses
C.Seastars
D.Whales
❷ Whales eat________.
A.seahorses
B.seastars
C.shells
D.fish
❸ Seastars________.
A.swim back and forth
B.move up and down
C.swim very slowly
D.eat big fish
❹ ________don't live in the ocean.
A.Seahorses
B.Seastars
C.Frogs
D.Small fish
这片水域很温暖。
鱼儿们游来游去。海马们忽上忽下。
海星游得很慢很慢。剑鱼游得很快很快。鲸吃鱼。
这些动物栖息在水下。海洋就是它们的家。