Maria _____ missed the first train so as to travel on the same one as John.
| A．deliberately | B．intensively |
| C．decisively | D．objectively |
___________could be judged from her eyes that she was terribly sorry for what she ___________.
| A．As;had had |
| B．That；did |
| C．As;did |
| D．It；had done |
—Is Bob still working in your school?
—I'm afraid not. He is said ___________ and ___________ in a private school recently.
| A．to resign ； to teach |
| B．to have resigned ； to teach |
| C．to resign ； to be teaching |
| D．to have resigned ； to be teaching |
The ___________ boy was last seen ___________ near the East Lake.
| A．missing ； playing |
| B．missing ； play |
| C．missed;played |
| D．missed;to play |
It was never clear ___________ the man hadn't reported the accident sooner.
| A．that |
| B．how |
| C．when |
| D．why |
It is uncertain ___________ side effect the medicine will bring about，although about two thousand patients have taken it.
| A．that |
| B．what |
| C．how |
| D．whether |