_________ an old woman,the room was empty.
| A．Except for | B．Only | C．Except | D．Besides |
We think it possible _________ the local government will be able to solve the housing problem.
| A．for | B．that |
| C．when | D．How |
She took it for granted _________ I'd be back home an hour later.
| A．that | B．whether |
| C．if | D．When |
_________ caused the accident is still a complete mystery.
| A．What | B．That |
| C．How | D．Where |
It is widely _________ that smoking can cause cancer.
| A．believed | B．think |
| C．say | D．Hoped |
_________ appeared to me that he enjoyed the food very much.
| A．What | B．It |
| C．All that | D．That |