阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
Minor Cold is the 23rd solar term of the 24 traditional Chinese solar terms and also the 5th solar term in winter, which 【小题1】 (arrive) on January 5, 6 or 7 every year. This years Minor Cold stars on January 5. After the Winter Solstice (冬至), the temperature continues to drop, and hits its lowest point on the occasion of the Minor Cold and Major Cod. The nine periods 【小题2】 (follow) the Winter Solstice are the coldest days in China. And Minor Cold is just in the per id of the second and third nine days.
As the name implies, Minor Cold means that the weather in this period is cold 【小题3】 not yet the coldest. However, in north China, the weather during the Minor Cold is colder than 【小题4】 of the Major Cold. Therefore, in the north, there is a 【小题5】 (say) that the Minor Cold is colder.than the Major Cold. But for some areas in the south, the 【小题6】 (low) temperature of the year will still appear in the Major Cold.
Minor Cold 【小题7】 (divide) into three 5-day phases in ancient times. In 【小题8】 first phase, wild geese would leave the warm places, and start to fly back to the north in 【小题9】 (group). In the second phase, magpies (喜鹊) that, are 【小题10】 (common) seen in nor them China would begin building nests for young birds. In the third phase, pheasants (野鸡) would crow in search of a mate.
