Only when_______ 30 years old ______ to learn English.
| A．was he; did he begin | B．he was; he began |
| C．was he; he began | D．he was; did he begin |
The operation is _______ success. and the patient is now out of ______ danger.
| A．a; the | B．/ ; / | C．/ ; the | D．a ; / |
At the routine office meeting, the headmaster insisted that the problems _______ paid special attention to.
| A．referred to being | B．referred to be | C．refer to being | D．refer to be |
he naughty boys would play ______trick on ______ neighbours who didn’t give them any sweets on Halloween.
| A．a; 不填 | B．a: the | C．the; 不填 | D．不填; the |
When his dad died, he felt ________his whole world was hopeless .
| A．in case | B．as though | C．so that | D．even though |
Mrs. White showed her student some old maps _________from the library.
| A．to borrow | B．to be borrowed |
| C．borrowed | D．borrowing |