Listen to the two girls by the window. What language ____ ?
| A．did they speak | B．were they speaking |
| C．are they speaking | D．have they been speaking |
You must have waited here for a long time, __________?
| A．mustn’t you | B．needn’t you | C．didn’t you | D．haven’t you |
Although a teenager, Fred could resist ______ what to do and what not to do.
| A．to be told | B．being told |
| C．having been told | D．to have been told |
Mr. Blake __________my letter, otherwise he would have replied by now.
| A．will not have received | B．needn’t have received |
| C．shouldn’t have received | D．couldn’t have received |
The version _______ to be closest to the author’s original now belongs to a national museum in Paris.
| A．was thought | B．thought | C．is thought | D．thinking |
There will be more than five proposals __________ at the meeting.
| A．having been discussed | B．discussing |
| C．to be discussed | D．discussed |