Add punctuation: Longmen Grottoes image gallery China photos of China China pictures
A: Longmen Grottoes - image gallery, China, photos of China, China pictures

Add punctuation: After all even the very people collected these situations occur
A: After all, even the very people collected these situations occur.

Add punctuation: We are working closely with NBN Co to improve this figure
A:
"We are working closely with NBN Co to improve this figure."