用适当的词填空。 1. January is the _________ mon
题型：填空题
问题：
用适当的词填空。
1. January is the _________ month of the year.
2. February is the _________ month of the year.
3. December is the _________ month of the year.
4. _________ is the third month of the year.
5. _________ is the fourth month of the year.
6. _________ is the fifth month of the year.