He is the fourth student to arrive at the school
I always believe my sixth sense.我总是相信我的直觉。
July is the seventh month in a year
It is an eight-metre-long line.它是一条8米长的线
I am the ninth child in my family我是我家庭中第九个孩子.
October is the tenth(第十)month of the year
Yesterday was my twelfth birthday
i am in the twentieth floor我在第二十层
祝您生活愉快,望采纳。
谢谢