二、還原句子
There is a famous island in Australia. It is called Fraser Island. A great many visitors come here for holidays every year. Why? Because it is special. 1.
C
In fact, it is the largest sand island in the world. It's about 200 kilometers long and 240 kilometers wide.
Though it is a popular place of interest, there is no airport on the island. The long beach along the east coast works as the airport. 2.
A
There are sand hills without any plants on the island, but there are forests with old trees, beautiful flowers and over a hundred lakes, too. Many kinds of birds and animals live in the forests.
Every year, visitors come to enjoy the island's natural beauty. People like camping and hiking there. 3.
B
People killed animals for food and this made the animals there in danger of extinction (滅絕). Visitors threw rubbish everywhere, and the lakes were seriously polluted.
4.
E
The government has set up many rules. For example, visitors are not allowed to use motorboats (摩托艇) or go fishing in the lakes, and they mustn't leave any rubbish.
A. Planes arrive and leave from here.
B. Unluckily, visitors have caused many problems.
C. The island is completely made of sand.
D. If someone breaks the rules, he will be punished.
E. So it is time to protect the environment of the island.
