By Articles, Sentence Structure

"He filled out an insurance form requesting the refund of the cost of his operation." "He filled out an insurance form requesting a refund for the cost of his operation." Are both of the above sentences acceptable? If so, which one do you suggest I use and why? If you can...

Hi, once again, I'm having trouble to accurately put my thoughts into words. Some time ago, I was reading a scientific article about the possibility of life on Titan, a moon orbiting Saturn. When I tried to summarize what I had just read, the first sentence that came to my mind was...

1. ...have promised to inform people (the people?) about the beginning of the strike... - In this case both people and the people are accepted. The use of the makes your sentence more specific since it would be directly referring to the group of people who will be effected by the strike. However,...