Nancy _____ playing the piano at 7pm. yesterday.
---How do you learn English? --- I learn English__________ making flashcards..
---What would you do if _________ eighty-year-old man fell down in front of you? ----I don’t know. Maybe I will help him.
As a volunteer of the 2012 London Olympic Games, which sign will you prepare to remind people to keep the environment clean?
of the juice orange. It’s very pure.
– has he lived in Canada? --Since 1998.