A Two-day Trip to Beijing If you want to know about China. Please come to Beijing. You can visit the Great Wall and other places of interest and enjoy Beijing Duck. Time: May 6~May 7 Price: 480 yuan per person  Tel: 78456895 A Four- day Trip to Qinhuangdao If you like warm weather and clean city, Qinhuangdao is a good place for you. You can climb mountains, enjoy beautiful beaches and go to the zoo. Time: May 1~May 4  Tel: 56478445 Adult: 780 yuan per person Child: 550 yuan per person E-mail: 126yc@sina.com A Seven-day Trip to Sanya There are many beautiful places in Sanya. You can walk along the beaches, go fishing and go boating. Time: May 10~May 17 Price: 1 person: 650 yuan per person 2-5 persons: 600 yuan per person 6-9 persons: 550 yuan per person Call us at 800-820-8199. If Mr. Black with his two children takes a seven-day trip to Sanya, it will cost   _  .
1,950 yuan 1,800 yuan 1,650 yuan 1,790 yuan