.Despite UNICEF’s efforts, dirty water ______ for disease spreading in southern Iraq at the very moment.
| A．is to be blamed | B．is being blamed | C．has been blamed | D．was blamed |
Opposite is St.Paul's Church,___you can hear some lovely music.
| A．which | B．that | C．when | D．where |
The park was full of people,____themselves in the sunshine.
| A．having enjoyed | B．enjoyed |
| C．enjoying | D．to enjoy |
--Did you enjoy the party?
--Yes,we___by our hosts.
| A．were treated | B．would be treated. |
| C．treated | D．had treated |
_____the early flight,we ordered a taxi in advance and got up very early.
| A．Catching. | B．Caught. |
| C．To catch. | D．Catch |
____, everyone present was amused by his adventure story in Africa.
| A．Absurd as might it sound |
| B．As it might sound absurd |
| C．As absurd it might sound |
| D．Absurd as it might sound |