1,It once caused students and parents a heated discussion about whether to force middle school students to take the long race
2 It is one of the purposes by attendingcollegeto find an ideal job after graduation.
3It is estimated that large areas of the south this summer will suffer the most serious flood
4 The last to leave the classroom should make sure door and windows closed
5we never thought school violence would occur around us.
仅供参考,有什么问题再问.