The WTO cannot live up to its name it does not include a country that is home to one fifth of mankind.
| A．while | B．as long as |
| C．if | D．even though |
People think that ______ opening ceremony of the 29th Olympic Games is _____ great success.
| A．an; a | B．the ; a | C．the ;the | D．the ; / |
I heard you have ______vacant position for a secretary. I’ve come to apply for ______job.
| A．the; a | B．a; the | C．/; a | D．a; / |
In many places in China, ___ bicycle is still ___ popular means of transportation.
| A．a; the | B．/; a | C．the; a | D．the; the |
______ apple fell from the tree and hit him on ______ head.
| A．An; the | B．The; the | C．An; 不填 | D．The; 不填 |
In the United States, there is always ____ flow of people to areas of ______ country where more jobs can be found.
| A．a; the | B．the ; a | C．the; the | D．a; a |