Mrs. White became a teacher in 1985. She _____ for twenty years by next summer.
| A．will teach | B．would have taught | C．has been teaching | D．will have been teaching |
I am sorry to have you ________ so long.
| A．waited | B．to wait | C．waiting | D．to be waiting |
The ______news made him feel _______.
| A．upset; upset | B．upsetting; upset |
| C．upset; upsetting | D．upsetting; upsetting |
----How did you sleep last night?
-----Not very well. I ________ too late preparing a report for the meeting.
| A．made up | B．stayed up | C．kept up | D．turned up |
The young man insisted that he ________ killed the lady and insisted that he ________ set free as soon as possible.
| A．not; be | B．hadn’t; was | C．shouldn’t; was | D．hadn’t; be |
You are supposed ________ the work yesterday but you forgot.
| A．to finish | B．to be finishing | C．to have finished | D．had finished |