In Numbers^x, Gerunds^x, Commas^x

Hello, this is my first post here, I like to know these words kilometer centimeter Are those words noun if they are standing alone ? if it's, what kind of noun it's, proper noun or abstract noun or etc ? After that, I want to indentify the part of speech of the following sentence by using the...

Hello, this is my first post here, I like to know these words kilometer centimeter Are those words noun if they are standing alone ? if it's, what kind of noun it's, proper noun or abstract noun or etc ? After that, I want to indentify the part of speech of the following setence by using the...

Hly2004 wrote: I don't know wether it is a rule or not. It's not. It's a matter of usage and style. Hly2004 wrote: for example: "He nodded excitedly" and "He nodded in excitement" ,the latter sounds much better for me.and the same feeling exits ,For example: My point is the...