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B. Can dolphins(海豚)talk?Maybe they can’t talk with words, but they talk with sounds. Dolphins travel in a group. We call a group of fish a “school”. They don’t study but they travel together. Dolphins talk to other dolphins in the school. They give information. They tell each other when they are happy or sad or afraid. They say wele when a dolphin es back to the school. They talk when they play. They make a few sounds above water. They make more sounds under water. People can’t hear these sounds because they are very high. Scientists make tapes of the sounds and study them. Sometimes people catch a dolphin for large aquariums(水族館). People watch dolphins in a show. Dolphins don’t like to be away from their school. In the aquariums they are sad and lonely. Dolphin meat is good but people don’t like to kill them. They say that dolphins bring good luck. Many people believe them.( )6. Dolphins can talk with .A. sounds B. Words C. language D. action( )7. Dolphins ______in their school. A. don’t like to be B. like to be C. study classes學校 班級 姓名 座位號 ……………………………………裝……………………………………訂…………………………………線………………………………………………( )8. How do the dolphins feel in aquariums? A. sad but happy B. happy but tired 學校 班級 姓名 座位號 ……………………………………裝……………………………………訂…………………………………線………………………………………………C. sad and lonely D. angry and lonely( )9. Why people can’t hear the sounds of dolphins?A. Because dolphins can’t make sounds. B. Because dolphins don’t like people. C. Because the sounds are too high for people. D. Because people are afraid of dolphins.( )10. Which of the following is true?A. Dolphin meat is good, so people like to kill them.B. Dolphins don’t like to be away from their school.C. Dolphins make a few sounds under water.