A group of students are in their classroom.they are discussing what they want to be in the f___.

A group of students are in their classroom.they are discussing what they want to be in the f___.
A group of students are in their classroom.they are discussing what they want to be in the f___,"l h___l will be a driver."Says Mary."l don't want to be a driver."Says John."N___ do l."Tom says,"l want to be a doctor.""Me too.Doctors save people's l___."John says."What a___ you,Rose?""Me? l think l'll be an English teacher,l'll t___ students to learn English well."
填单词!第一个字母已给.
考试时，我也写了life，是错的。