2. ─Do you have _________ MP3 player? ─Yes, I have _________.
A. one;it B. it;one C. an;one D. a;it
3. — When will the London 2012 Olympic Games start?
— It will start on July 27th. You can visit London this ________.
A.spring B. summer C. autumn D. winter
4. — Have you seen the science fiction movie John Carter of Mars ?
— Yeah, it’s truly worth ______. It’s _____ moving that I’ve seen it twice.
A. seeing; too B. to see; enough C. seeing; so D. to see; such