题目内容：

What would you think if you saw a fish walking? Would you look again if you saw a fish c1.a tree? There is a fish that does b2.of these things. It is called the tree-climbing fish.

It is believed that a traveller to India first told about the tree-climbing fish. The fish was h3.up in a tree. What was the fish doing in that tree? How did it get there? The traveller t4. a bird might have put it there.

The next day the traveller saw a fish come out of the w5. . It was hard to believe, but up the road went the fish. It used its fins (鱼鳍) and tail to pull i6. along. It stopped to eat some worms. After the fish had eaten, it walked slowly over to a tree. Up, up it climbed. When it got high up in the tree, it took a r7..

The traveller was s8. to see these things and told other people about the tree-climbing fish. The people wanted to know what this fish looked like. He e9. that one he saw was dark brown and about one foot long.

The tree-climbing fish is f10. not only in India but also in the Philippines, Thailand, Pakistan, and other places. It was at one time found in Florida, America. Because of cold temperatures, it was not able to live there.