Add punctuation: A good deal of a childs conversation is filled with the wonderful things he has done or hopes to do and he often talks spontaneously about times where he has been frightened or unhappy
A: A good deal of a child's conversation is filled with the wonderful things he has done or hopes to do, and he often talks spontaneously about times where he has been frightened or unhappy.

Add punctuation: Broader hypernym beef up fortify strengthen
A: Broader (hypernym) beef up, fortify, strengthen

Add punctuation: XCR File Analysis Tool utilizes thirdparty software components
A:
XCR File Analysis Tool utilizes third-party software components.