参考答案:问题 1 解析: 问题 2 解析:They ask the sellers to send another shipment. 问题 3 解析:Because it has broken down and there is no service center there. 问题 4 解析:The collars are uneven and there are open seams on many of the sleeves. 问题 5 解析:The carelessness in quality control.