the new underground is available has not been made clear yet.
| A．When | B．How | C．What | D．That |
--- Is everyone here?
--- Not yet … Look, there the rest of our guests! (2010 … 江苏)
| A．come |
| B．comes |
| C．is coming |
| D．are coming |
We laugh at jokes, but seldom about how they work.
（2010 .四川）
| A．we think |
| B．think we |
| C．we do think |
| D．do we think |
Only when he apologizes for his rudeness to him again.(2013．江西)
| A．I will speak |
| B．will I speak |
| C．do I speak |
| D．I speak |
Not once to Michael that he could one day become a top student in his class. (2013 .湖南)
| A．occurred it |
| B．it did occur |
| C．it occurred |
| D．did it occur |
, his idea was accepted by all the people at the meeting.
| A．Strange as might it sound |
| B．As it might sound strange |
| C．As strange it might sound |
| D．Strange as it might sound |