The winter holiday is coming. Mary is making a plan for it. She will visit Beijing with her friends during the holiday. They are going to leave Guangzhou for Beijing on January 21st and stay there for six days. On the first day, they will stay in the hotel. On the second day, they are going to visit the Summer Palace. They can take many nice photos there. In the evening, they will eat some roast duck for dinner at Quanjude Restaurant. It must be delicious. On the third day, Mary plans to visit the Water Cube and the Bird's Nest. They'll enjoy a live show in the Bird's Nest. On the fourth day, they'll visit the Great Wall. On the fifth day, they'll go shopping and buy some gifts for their friends. On the sixth day, they will go to Beijing Zoo. In the afternoon, they will fly back to Guangzhou. Mary hopes they'll have a good time in Beijing.