polite   fog   develop  two  they

The          Youth Olympic Games will be held in Nanjing between August 16 and 28, 2014.
You won’t be welcomed by anyone if you behave so          in public.
It was even          this morning. As a result, all the highways were closed.
This year’s new policy of the high school recruitment(招生) can lead to a better balanced       of education.
The stories           are not very interesting, but the music sounds wonderful.