It is the ability you have _____ matters, not where you graduate from or what you look like.
| A．which | B．that | C．what | D．it |
.Please state your name, age and .
A entertainmentB accommodationC occupationD training
Only when he had done it ______ that he had made a mistake.
| A．he then realized | B．did he realize | C．before | D．he realized |
---Would you mind if I opened the door?
--- ________________.
| A．Yes, go ahead | B．No, go ahead | C．Yes, please | D．Never mind |
It is demanded that you ____ at six.
| A．will arrive | B．arrive | C．arrived | D．would arrive |
At present，there is little doubt ________ short message plays an increasingly important role in our lives．
| A．whether | B．if | C．that | D．which |