There are over twenty ________ visitors visiting the park.
It is said that ____ young people may lose the abilities to hear after five years if they listen to MP4 players which are too loud for more than five hours a week.
CCTV-10 often plays _____ around the world . It can help us learn more about not only nature but also different cultures and customs.
Tony prefers ____ to music to _____ TV in his spare time.
A new school building _____ in Zhuyuan Middle School in next year.
Mr. Su _____ in Zhuyuan Middle School since 1998. He regards it his second home.