根据上下文，从方框中选择适当的单词填空，补全短文。

    Nanjing is a big and beautiful city. In summer, it is very hot. In winter, it is cold and . From June to July, it is the rainy . Everywhere is wet. The best weather of a year is from September to November. During the sunny days, you can visit the different .You can see the beautiful Yangtze River and the Purple Mountain. In Nanjing, there is plenty of delicious . Duck is famous. People always the duck when they have a trip there.