Ⅰ.Read the text and then match the topic of each paragraph.

　　Paragraph 1　A．colours and shapes

　　Paragraph 2 B．dangers

　　Paragraph 3 C．reflecting

　　Paragraph 4 D．the reef's edge

　　Paragraph 5 E．a final thought

　　Paragraph 6 F．some sea creatures

　　答案：Paras.1～6　CAFBDE

　　Ⅱ.Read the text and choose the best answer.

　　1．In the diary, the author mainly wants to tell us that __________．

　　A．what he saw in the sea

　　B．how the fish eat in the sea

　　C．the vivid colours in the sea

　　D．all the plants in the sea are poisonous

　　2．What was hanging upside down in the sea according to the text?

　　A．The orange and white fish.

　　B．The yellow­spotted red sea­slug.

　　C．The yellow and green parrotfish.

　　D．The orange and blue­striped angelfish.

　　3．When the author saw two _________， he felt scared to death.

　　A．anemone fish　　　　　　　B．parrotfish

　　C．sea­slugs D．reef sharks

　　4．From the whole text we know that the author felt that __________．

　　A．he was a tiny spot compared with the sea world

　　B．the ocean was a tiny spot compared with the whole world

　　C．there was no danger in the sea except sharks

D．all kinds of fish were waiting for something for food