I'm currently reworking my technical report and was wondering which of the following wordings is correct. If both are correct, which one is the better one?
This means that the behavior of the cmd.exe ...
when can we remove 'that'? I've heard different opinions
I bought the book that is required for this course
I bought the book required for this course
I recommend that you take my advice
I recommend ...
I was doing a question for Yahoo Answers and suddenly I can't choice.
Maybe because I never study English(after elementary and high school), I don't know which is the right sentence?
Of course I know ...