When someone is going through a storm, your silent presence is more powerful than a million empty words. Even if you don't feel like going - fill a chair, go to a meeting - you will help your fellows just by being there!
"Do you have any questions for me?" is the inevitable question you'll hear at the end of any interview. You should always ask the interviewer questions at that point to show that you are truly interested in the job. Asking the right questions