根据句子意思,用括号中所给单词的适当形式填空。
_________ (luck), they didn’t win the basketball final math, though they put all their effort into it.
You are one of the ________________ (pretty) girls I have seen
After four _________ (hour) flight, I felt very tired.
My mother bought a big cake for my grandma’s _________ (ninety) birthday yesterday.
There are forty-five people in the classroom, __________ (include) the teacher.