Going on a trip into___ space must be quite____ exciting experience.
| A．/; the | B．the; the |
| C．the; an | D．/; an |
The new policy willthe elders a lot that people over 65 can take buses free of charge.
| A．discount |
| B．support |
| C．approve |
| D．benefit |
Bill suggested ______ a meeting on what to do for the Shanghai Expo during the vacation.
| A．having held |
| B．to hold |
| C． holding |
| D．hold |
The lawyer listened with full attention, ______ to miss any point.
| A．not trying |
| B．trying not |
| C．to try not |
| D．not to try |
I had great difficulty ______ the suitable food on the menu in that restaurant.
| A．find |
| B．found |
| C．to find |
| D．finding |
At one point I made up my mind to talk to Uncle Sam. Then I changed my mind, ______ that he could do nothing to help.
| A．to realize |
| B．realized |
| C．realizing |
| D．being realized |