从方框中选择合适的单词，并用其适当形式填空

                             vacation   stay   hike  visit   back  friend   sightsee   plan   send   with

    Tony is always busy at work. But next month he is taking a long Heis going to China with his family. They are going to the Great Wall and the Palace Museum. They are there for two weeks. They have some Chinese there, and they are also them. Then they are going and enjoying the beautiful parks there. They are to stay there for aweek. Next they are going to Mount Emei in Sichuan. They are going inthe mountains. They will their friends some postcards during the vocation. Then they are going to New York. After the vacation they will have to go on the busy work.