The aim for athletes to take part in the Olympic Games is not _____medals _____ to promote or develop friendship.[ ]

_________as one of the most important inventions of the time, the computer helps people living in different countries to do a lot of things.

If it had been possible, I would have helped him, but I ______ too busy.

Did you watch ______ exciting movie, Lost in Hongkong —Yes, it was so funny!

When did you buy this computer It looks so new.— I it for only a couple of days. My sister bought it for me as a birthday present.