China recently tightened its waters controls near the Huangyan Island to prevent Chinese fishing boats fromin the South China Sea.
| A． | attacking | B． | having attacked | C． | being attacked | D． | having been attacked |
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 |
Sam has been appointed ________ manager of the engineering department to take ________ place of George.(2012·重庆)
| A．/；/ | B．the；/ | C．the；the | D．/；the |
Eggs are sold by ________ dozen while the meat is charged by ________ weight.
| A．the；the | B．the；/ | C．/；the | D．/；/ |