—How is that, Joan?—Yeah, it’s from the boss. She _________ first, whether she likes it.
| A．shall go | B．ought to have gone | C．should go | D．must have gone |
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 |
The problem is _________ we can finish the work in time.
| A．what | B．whether | C．that | D．if |