The boy student is poor in health now; his parents wish that his health _____when he grows up
| A．can improve | B．could improve |
| C．can be improved | D．could be improving |
________ freezing snow, which is still heavy, will come to ________ end this weekend.
| A．/; an | B．The; / |
| C．The; an | D．An; the |
If we do not deal with ________ problem caused by air pollution, our planet may no longer be ________ healthy place for us.
| A．a; the | B．a; a |
| C．the; a | D．the; the |
Xi'an，________ city of natural beauty will host ________International Horticultural (园艺) Exposition in 2011.
| A．a; the | B．an; a |
| C．the; a | D．an; a |
As is known to all, ________ opening ceremony of the 16th Asian Games held on November 12th in Guangzhou was ________ great success.
| A．不填；a | B．the; a |
| C．the; 不填 | D．a; 不填 |
It's ________ good feeling for people to admire the Shanghai World Expo that gives them ________ pleasure.
| A．不填；a | B．a; 不填 |
| C．the; a | D．a; the |