英语语法填空,要有解析, 谢谢!

英语语法填空,要有解析, 谢谢!
Last tuesday, when Zhang Ming and I waited for the bus outside the school gate, we were having a headed ------- (discuss) about how to prepare for the coming midterm exam. At ------- time,suddenly a bule car of more than 100km per hour when an about nine-year-old pupil walked---------the road, jumping up and down joyfully. On seeing this,Zhang Ming, as quick as a wink, fushed to-------boy and pushed him out of the road. The boy had a narrow escape from death ,but Zhang Ming herself--------(injure)seriously.
I was very shocked by ----------happened to Zhang Ming . In no time,I dialed 120 for help andvery soon there--------(come) an ambulance.Then she was rushed---------the nearest hospital.It was a great relief for us to learn that she was out of danger--------(final) after a five-hour operation. Undoubtedly,Zhang Ming is a good example of risking her life to save others. So--------should call on all the students to learn from her.