30. She had no idea how it _____ that her husband met with trouble again.
| A．came about | B．came out | C．came across | D．came up |
--- How I wish I had studied harder when I was in senior school!
--- If you had, you a university student now．
A．are B．were C
．should D．would be
Only by working hard and never giving up our goals．
| A．we can achieve | B．can we achieve | C．will we win | D．we will win |
Unfortunately, when I arrived, Mary , so we only had time for a few words．
| A．was just leaving | B．just left |
| C．has just left | D．had just left |
The old vase the Han Dynasty doesn’t need ．
A．dated fro m; repaired |
B．dating from; repairing |
| C．dating back to; to repair | D．dated back to; to be repaired |
The artist the judge gave a prize is the teacher I have been taught painting for two years．
| A．from whom; by whom | B．to whom; who |
| C．from whom; who | D．to whom; by whom |