In the north of China, it is very cold and dry in winter. There1 sometimes heavy snow. Summer is different. It is sometimes very hot during the day, but it is often cool in the evening. Spring and autumn are the2 seasons.
The weather3 the middle and east of China is quite different. It is hot in summer and very cold and wet in winter.
In the south of China, winter is usually short and cool. It sometimes4 . In summer, the weather is often hot and wet.
The weather in the south west of China is very special. It is comfortable5 there because summer is cool and winter is warm.