______ the crisis of economy getting more and more serious, the government is searching for ways to improve people’s life.
| A．As | B．With | C．When | D．If |
I stared into the blackness and wondered if he was as aware of my presence as I.
| A．was of his | B．did of him | C．was him | D．did his |
—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 |