B. throwing light on; that

　　C. to throw light on; which

　　D. throwing light on; which

　　6. They promise that they will finish the project in a month, but I remain

　　about their claim.

　　A. optimistic

　　B. concerned

　　C. mysterious

　　D. sceptical

　　7. Can you tell me how long dinosaurs

　　on the earth before they

　　?

　　A. had existed; disappeared

　　B. had existed; were disappeared

　　C. have existed; disappeared

　　D. have existed; were disappeared

　　8. Her devotion (奉献) to her research work has won her a good

　　in the field.

　　A. impression

　　B. relationship

　　C. award

　　D. reputation

　　9. Polar bears

　　fast as a result of global warming so proper measures must be taken now.

　　A. died out

　　B. are dying out

　　C. would die out

　　D. die out

　　10. The police are trying to find out the

　　of the woman killed in the traffic accident.

　　A. evidence

　　B. recognition

　　C. identity

　　D. status

　　Ⅶ. 阅读理解

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