Li Ling and his family are talking about their holiday. They want to visit Hainan Island. It is in the south of China. There are many interesting places on Hainan Island. They can see the blue sea. They can play on the beach, too. They are going there by plane. It is expensive but fast to go by plane. It will be their first time to take a plane. They are excited. They are sure to have a good time.