TrafficandSafety的精选

问题详情：请以TrafficandSafety为话题写一篇100词左右的发言稿。开头已给出：Hello,classmates.Ipromisetodomyparttomaintaintheroadsafety.【回答】DearMs.Jenkins,  I’mLiHua.I’mwritingtotellyousomethingaboutm...