.Feeling very _______, he felt _______ he should take some actions.
| A．angry, strong | B．angry, strongly | C．angrily, strong | D．angrily, strongly |
---We haven’t seen each other for ages．
---No, I don’t remember how many years ago _______ I last saw you．
| A．it was that | B．was it that |
| C．it was when | D．was it when |
We are still at the airport．If it weren’t for the delayed flight, we _______ the concert right now．
| A．can be enjoying | B．must have enjoyed |
| C．would be enjoying | D．should have enjoyed |
_____ his research paper, Professor Reagan experienced various hardships and loneliness for nearly half a year．
| A．Accomplishing | B．To accomplish |
| C．Accomplished | D．Having accomplished |
____ the flight to New York will be delayed is _____ I’m especially worried about．
| A．When; what | B．Whether; that |
| C．When; that | D．Whether; what |
---Have you finished your composition already, Jack?
---Yes, I ____ it within half an hour．
| A．have finished | B．finish |
| C．finished | D．had finished |