阅读理解，判断正误。

Sam likes to travel. Every year he travels to different cities in China. This summer holiday, he went to Sanya with his parents. It was a wonderful trip. Sanya is a beautiful international city. But forty years ago, it was a small fishing village.

They arrived in Sanya on August 2nd by plane. The weather was hot. The streets were clean(干净的) and the air was fresh. There were many trees and flowers everywhere.

In Sanya, they went to the beach. They walked on the beach and swam in the sea. They also went to the Windows of the World in Shenzhen. Of course, they also went shopping and ate delicious food. Sam bought many interesting gifts for his friends. They went home on August 7th by train. Sam really enjoyed this trip.