If you sit in a chair _____a long time, your back may begin to hurt.
| A．at | B．in | C．on | D．for |
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.
| A．thousand of | B．six thousands | C．thousands of | D．six thousands of |
CCTV-10 often plays _____ around the world . It can help us learn more about not only nature but also different cultures and customs.
| A．new something | B．something new |
| C．anything new | D．new anything |
Tony prefers ____ to music to _____ TV in his spare time.
| A．listen; watching | B．listening; watching |
| C．listens; watch | D．listening; watch |
A new school building _____ in Zhuyuan Middle School in next year.
| A．will be built | B．is built | C．will built | D．buil |
Mr. Su _____ in Zhuyuan Middle School since 1998. He regards it his second home.
| A．lives | B．lived | C．has lived | D．will live |