Great as Newton was, many of his ideas _______ today and are being modified by the work of scientists of our time.
| A.are to challenge | B.may be challenged |
| C.have been challenged | D.are challenging |
Fan Bingbing is easy to recognize as she’s the only one of the women who________ the bright evening dress tonight.
| A.wear | B.wears | C.has worn | D.have worn |
The house could fall down soon if no one some quick repair work.
| A.has done | B.is doing | C.does | D.had done |
We would have avoided that terrible accident, Jack, the driver, too much that night.
| A.but; had drank | B.but; drank | C.so; was drinking | D.yet ; was drunk |
The old woman who in the deserted house alone for ten years has been settled in a nursing home now.
| A.lived | B.has lived | C.had lived | D.has been living |
—What is that noise?
—Oh,I forgot to tell you that the new machine .
| A.was tested | B.will be tested | C.is being tested | D.has been tested |
—Is Paul playing basketball for his school?
—Well,he ,But he has given it up and switched to playing volleyball.
| A.is | B.was | C.has | D.had |
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 |
You to like the subject after you it for some time.
| A.will get; have studied | B.will get; will study |
| C.got; have studied | D.get; will study |
—How time flies. A little boy turns into a young man.
—Yes, it won’t be long he from university.
| A.when, will graduate | B.after, graduates |
| C.since, had graduated | D.before, graduates |