30. The mayor of Beijing says that all construction work for the Beijing Olympics ______by the end of this month.
| A．has been completed | B．has completed |
| C．will have completed | D．will have been completed. |
________ is no possibility ________ she can finish the task in two hours.
| A．There; that | B．It; that | C．There; whether | D．It; whether |
The purpose of new technologies is to make life easier, ________ it more difficult.
| A．not make | B．not to make | C．not making | D．don’t make |
The selfless village doctor treated whoever came to his family without any_ _.
| A．cost | B．payment | C．charge | D．price |
Many people believe that poverty is only a problem in rural areas. __, it is also a problem in some urban areas.
| A．As a result | B．Furthermore | C．In the end | D．As a matter of fact |
When we got to the stadium hurriedly, the leaders________their speeches and the performance __________.
A. have finished; began B. had just finished; had begun
C. had just finished; was about to begin D just finished; began