He seems too tired today, and I wonder he got a good sleep last night.
| A．when | B．that | C．if | D．where |
Not until ________ her dark glasses ___________ she was a famous film star.
| A．did she take off, I realized | B．she took off, did I realize |
| C．did she take off, did I realize | D．she took off, I realized |
_______, he talks a lot about his favorite singers after class.
| A．A quiet student as he may be |
| B．Quiet student as he may be |
| C．Be a quiet student as he may |
| D．Quiet as he may be a student |
Experience is a great _______ when you’re looking for a job.
| A．chance | B．importance |
| C．assistant | D．advantage |
Since you have such good preparations, there ____ be any problem about passing the coming job interview.
| A．mustn’t | B．shan;t | C．shouldn’t | D．needn’t |
We _____ finish it ahead of time, though it was such a tough task.
A. could B. would C. were able to C. ought to