Only when he reached the teahouse ________ it was the same place he'd been in last year.(2011·全国Ⅰ)
| A．he realized | B．he did realize |
| C．realized he | D．did he realize |
—There is nothing worthy in today's newspaper.
—It must have disappointed you, I think.
| A．reading | B．to read | C．being read | D．to be read |
— When would it be possible for Lucy to see the judge or it was—the lawyer?
—Next week．
| A．which | B．who | C．whoever | D．whichever |
I listened to Dr．Wilson's lecture about the protection of wild animals, but I was unable to grasp its key.
| A．thoughts | B．points | C．notes | D．dots |
Water, _____ we cannot live, exists in the form of liquid, gas or solid.
| A．from which | B．on which | C．without which | D．by which |
It still remains a question _____ life exists on any other planet in the solar system.
| A．why | B．whether | C．how | D．where |