1. (2021高三上·浙江月考) 听材料，回答问题。

1. （1） Where is Easter Island?

   A . In Europe. B . In America. C . In the southeastern Pacific Ocean.
3. （2） What caused the decrease of the population?

   A . Disease. B . War. C . Earthquakes.
5. （3） How many statues are on the island?

   A . 788. B . 1100. C . 887.
7. （4） What has been proved about the statues?

   A . They remain a mystery today. B . They were from another planet. C . They were built by ancient people on the island.