yze the following noun phrases and point out the head, determiner, pre-modifier and post-modifier. eg.: a little boy at play 红色表示名词中心词,紫色表示限定词,绿色表示前置修饰语,蓝色表示后置修饰语 a little boy at play 1. several methods of approaching this problem 2. all these last few cold days . 3. the southern part of Malaysia 4. the old map on the wall 5. a historical building on my way to airport 请编辑答案或手写答案后拍照上传。