炸药的氧平衡有哪三种情况：（）、（）、（）。

阅读下面的材料，然后再表格中完成内容摘要，没空不超过三个单词。
I’m Victor. I’m in Xiangjiang Middle School. In my school we have five events(事件) every year. They’re the school trip, the basketball game, the English speech contest(比赛), the Music Festival and the School Day. The school trip is on the second day of March. Students can go on a picnic. We are very happy. The basketball game is May 15th. It’s boring. I don’t play basketball. But many students in our school like the basketball game. The English speech contest is on the twenty-first of September.It is an important event in our school.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             The Music Festival is October 19th. I will（将）play the piano in the festival. Of cause, the School Day is the most important（最重要的） day. It’s December 12th. On that day , the students’ and the teachers’ clothes are red.

Xiangjiang Middle School
Events	Date	Describing
小题1:______	March 2nd	Students can go on a picnic.
basketball game	小题2:_____	Many students like it.
English speech contest	小题3:______	It is very important.
Music Festival	October 19th	小题4:____ will play the piano
School Day	December 12th	Students and teachers wear（穿） 小题5:______.