This is _______ important book. It helped me a lot in ________ old days.
They got married ____ 2010. That means they have been married _____ 2010.
I think the place has changed ______ over the last years.
A: _____ do you know the book on the left? B: I know it very well.
Look! The reporter from CCTV is having an interview ______ Mr Zhou.
A: Could I clean the bedroom for you ? B: No, thanks. I ______ it myself.