. —Where have you been all day?
—I _______ some former classmates and I couldn’t get back until it was dark.
| A．have met | B．would meet | C．met | D．had met |
--- Isn’t it amazing that I met Francis at the Christmas party?
--- Really? For how many years _________ each other?
| A．didn’t you see | B．haven’t you seen |
| C．hadn’t you seen | D．don’t you see |
--- Really? Who will give _________ lecture?
--- Mr．Wang, ________ famous professor from Nanjing University.
| A．the; 不填 | B．a; the | C．the; a | D．a; a |
Not until __________ on TV __________ that the Chinese ship was rescued by the European Union Task Force.
| A．did I turn; did I know | B．did I turn; I knew |
| C．I turned; did I know | D．I turned; I had known |
--- You won’t go to Kathy’s wedding party, will you?
--- No, __________ invited.
| A．though | B．if | C．unless | D．as |
--- Bob, can you spare me a few minutes right now? I have to ask you some questions.
--- ___________．
| A．It’s a pleasure | B．Ask, please | C．Help yourself | D．Yes, go ahead |