摘要： A. plentiful B. enough C. any D. much 答案: B 指导:根据常识可推断出世界上没有足够的水供人们随便使用.
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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