—— Excuse me, is this Mr. Brown’s office?
—— I’m sorry, but Mr. Brown＿＿＿works here.He left about three weeks ago.
A. not now B. no more C not still D. no longer
—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 |
—Why do you look so worried?
—Fred left the company half an hour ago. His work _______ unfinished since.
| A．left | B．was left | C．has left | D．has been left |