Pressed from his parents, and ______ that he has washed too much time, the boy is determined to stop playing video games.
| A．realizing | B．realized | C．to realize | D．being realized |
The bus to the Forbidden City runs on ________ hour by ________ hour.
| A．the；the | B．an；the |
| C．the；/ | D．an；/ |
Dr.Peter Spence, ________ headmaster of the school, told us, “________ fifth of pupils here go on to study at Oxford and Cambridge.”
| A．/；A A | B．/；The | C．the；The | D．a；A |
Many lifestyle patterns do such ________ great harm to health that they actually speed up ________ weakening of the human body.
| A．a；/ | B．/；the | C．a；the | D．/；/ |
It's ________ good feeling for people to admire the Shanghai World Expo that gives them ________ pleasure.
| A．/；a | B．a；/ | C．the；a | D．a；the |
Some people fear that ________ air pollution may bring about changes in ________ weather around the world.(2009·江西)
| A．/；the | B．the；/ | C．an；the | D．the；a |