My pain __________ obvious the moment I walked into the room, for the first man I met asked sympathetically，"Are you feeling all right?"
| A．must be |
| B．must have been |
| C．might have been |
| D．may be |
David threatened______his neighbour to the police if the damages were not paid.
| A．to be reported | B．reporting | C．to report | D．having reported |
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 |
I suggested the person______to be put into prison.
| A．refers | B．referring | C．referred | D．refer |
Be quick! There are only ten minutes_____.
| A．to remain | B．remained | C．remaining | D．to leave |
With so many orphans_______, the charity organization calls for more donations.
| A．to look after | B．being looked after | C．to be looked after | D．looked after |