同学你好，该知识点来自沪江网校《BEC商务英语中高级【四项全能实战签约班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学好，
请参考以下建议修改：
1. ......and have worked for Marelli for five years.
2. I specialise in making procurement plans and solving emergent problems.
3. I usually report to supply chain manager. I think it is extremely great because not only can I train myself in planning logic, ....
另，温馨提醒一下同学，作业作文类的可以提交到作业提交处哈
祝学习愉快～