Many people believe we are suffering from environmental disaster _____we radically(彻底地) change the way we live.
| A．but | B．although | C．unless | D．so |
Who do you think we should have______to Shanghai to visit the 2010 World Expo?
| A．to go | B．gone | C．going | D．go |
My parents are always telling me to leave everything in the study_________.
| A．as they were | B．as it was | C．like they were | D．like it was |
——How about calling on many _____ volunteer to help those trapped in Yushu county?
——I can't think of ________ better idea.
| A．a ; / | B．/, a | C．a ; a | D．/; / |
______percentage of the population died in Yushu Earthquake on April 14?
| A．How many | B．How much | C．what | D．How |
In front of ______ remained of my old house,I took some pictures,which called up my childhood.
| A．where | B．which | C．what | D．the place |