— I phoned you yesterday morning. A girl answered, but I didn’t recognize the voice.
— Oh, it __________ my younger sister. She was in my room at that moment.
| A．must have been | B．should have been | C．could have been | D．may have been |
She _______ a proposal at the conference, but nobody listened, as she was a newcomer of the department.
| A．put away | B．put up with | C．put out | D．put forward |
We _______ finish it ahead of time, though it was such a tough task.
| A．could | B．would | C．were able to | D．ought to |
Mr White is ________ as one of the most excellent leaders in our company..
| A．regarded | B．thought | C．looked | D．used |
Thousands of athletes _______ in many countries competed ______ medals in the 2008 Olympic Games in Beijing.
| A．involved, in | B．involving, by | C．involving, against | D．involved, for |
The Science Museum, _______ we visited during a recent trip to Britain, is one of London’s tourist attractions.
| A．which | B．what | C．that | D．where |