It was announced that only when the fire was under control ________to return to their homes.
| A．the residents would be permitted |
| B．had the residents been permitted |
| C．would the residents be permitted |
| D．the residents had been permitted |
—May I speak to your manager Mr.Williams at five o’clock tonight?
—I’m sorry. Mr. Williams ________ to a conference long before then.
| A．will have gone | B．had gone | C．would have gone | D．has gone |
—Why were you not at the concert?
—I________ a close game between two European football teams.
| A．watched | B．had watched |
| C．was watching | D．have been watching |
We_______onitforseveralhoursbutwehavenotyetreachedanyconclusion.
| A．work | B．areworking |
| C．havebeenworking | D．havebeenworked |
I ____ to go for a walk, but someone called and I couldn’t get away.
| A．was planning | B．planned | C．had planned | D．would plan |
Salley________Beijing for Shanghai and________there ever since. You can go and pay her a visit on your way to Hangzhou.
| A．has left; worked | B．left; worked | C．has left; had worked | D．left; has worked |