摘要： A. uncertain B. unhappy C. displeased D. careful 答案: A 指导:uncertain和前面的unfamiliar相互补充.说明人们对待事情的盲目性.此处主要是把握前面be unfamiliar with对后文的限制作用.前而是“对--不熟悉 .后面应是“对--不肯定 .be unhappy with/be displeased with意为“对--不满意 ,be careful with“对--很小心 .
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When you are ______ about something, you are ______ to do whatever you can to get it.
- A.anxious; likely
- B.eager; possible
- C.enthusiastic; likely
- D.concerned; probable
The company wasted________ investing in out- of- date technology.
- A.a millionpound
- B.millionsof pounds
- C.severalmillions of pound
- D.a millionof pounds
Scientists ________ in many ways for their contributions _______ the development and progress of human society.
- A.always honor; to
- B.always honor; for
- C.are always honored; to
- D.are always honored; for