Would you please repeat what the man said? I ________.
| A．won’t listen | B．wasn’t listening |
| C．haven’t listened | D．hadn’t listened |
_______ you met with Yao Ming for the first time?
| A．When it was that | B．Was it when that |
| C．When was it that | D．Was it that when |
Only when they were told of the importance of time ________ wasting time is like wasting part of their lives．
| A．those boys realized | B．those boys had realized |
| C．had those boys realized | D．did those boys realize |
You shouldn't leave the water ________ while you wash clothes; it's a waste of water．
| A．run | B．running | C．being run | D．to run |
There is no experience you can have ________ is more exciting than skating on real ice．
| A．that | B．it | C．what | D．this |
I hear you are saying that doctors should be highly paid, and this is ________ I disagree．
| A．why | B．where | C．what | D．how |