By the time you ____ in, I ____ two letters.
| A．had come, had written | B．came, wrote |
| C．come, have written | D．came, had written |
It is said that our headmaster is going to _______ the students _______ as party members in the meeting hall next week.
| A．accept; accepted | B．receive; received |
| C．accept; received | D．receive; accepted |
—How do you like the play?
—_______interesting than expected.
| A．A great deal much | B．A great deal of more |
| C．A great deal of much | D．A great deal more |
--- Lucy doesn’t seem to be what she was.
--- No．______ so much in the war has made her more thoughtful.
| A．Seen | B．Her seeing | C．Having seen | D．To have seen |
---Thanks for your help, but can you do me one more favor, please？
--- _______, sir．What's it then?
| A．Just a minute | B．It's very nice of you | C．That's all right | D．At your service |
—Why didn’t you go to yesterday’s meeting?
—I would have but I ______too busy working on the important experiment.
| A．had been | B．was | C．were | D．am |