CA first twelfth ninth fourth
7.He was born on August 2th,1988.
8.The ship is in the 25h street.
9.She is my second Maths teacher.
10.The second World War ended in August 1945.
11.Let's take the lift up to the restaurant on the twelfth floor.
12.Go and get the book.My office is in our school.
13.The old man died in his 50s.
很多题型太久不碰了,估计有点儿错误,不过做个参考也好啊!多给点儿分吧,(*^__^*) 嘻嘻……