I found this article in Yahoo! SG Finance website featuring the 10 most common job interview questions and I thought it would be a great help for you who are still trying to find work. Read them one by one and think of the answers to those questions, and then practice by answering those questions loudly. It's better to come to an interview prepared and well-informed.
10 Most Common Interview Questions
1. Tell me about yourself.
2. What interests you about this opening?
3. What do you know about our company so far?
4. Why did you leave your last job?
5. Tell me about your experience at your past job.
6. What experience do you have doing your job responsibilities?
7. Tell me about your strengths.
8. Tell me about a time when... (Fill in situations relevant to your position)
9. What salary range are you looking for?
10. What questions do you have for me?
Good luck on your next interview!
Questions taken from http://sg.finance.yahoo.com/news/The-10-Most-Common-Job-usnews-773211789.html