Ancient Greeks were responsible for many of the _______ in science and other fields．
| A．advances | B．progress |
| C．development | D．civilization |
| A．hope; are bound | B．hopes; is bound |
| C．hope; are due | D．hopes; is due |
Fireworks exploded during _____ opening ceremony of _____ 2011 Asian Cup football tournament at Khalifa Stadium．
| A．the; a | B．the: the | C．a; a | D．a; the |
— Frank, I’ve learned your plan. Could I make some suggestions?
— ________.
| A．Just for fun | B．Go ahead | C．With pleasure | D．Take it easy |
We are kept ______ of what is happening in the world by reading newspapers and watching TV.
| A．to inform | B．to be informed | C．informing | D．informed |
The time and effort he has devoted during the past few years _____ trees in that village are now considered to be very important.
| A．to planting | B．to plant | C．plant | D．planting |