6. The starfish lives on or depend ___________________ he bottom
a. in b. for c. of d. on
II. Reading the passage, then choose the correct answers
The Dolphin
Dolphin can’t talk with words , but they talk with sounds. They show their feelings with sounds.
Dolphin travel in a group. We call a group of fish a “school”. They don’t study, but they travel
together. Dolphin are mammals, not fish, but they swim together in school.
Dolphin talk to the other dolphins in the school. They give information . They tell when they are
happy or sad or afraid. They say “welcome” when a dolphin comes back to the school. They talk when
they play.
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