28. It is well-known to us all that knowledge is ____ treasure, but practice is ____ key to it.

　 A a, ∕　　 B a, the　　 C the, the　　 D∕ , the

27. We all know that ____ man is is the only creature that has developed____ power of speech.

　 A ∕, the　　　 B the, the　 C ∕, a　　　 D the, a

26. We had ____ nice dinner after the meeting with____ dishes of fish, meat, vegetables and dessert.

　 A a, ∕　　 B the, the　　 C a, the　　 D ∕, the

25. To make _____ matters worse, Mr, Green lost his job last year. So the family are struggling to make _____ ends meet.

　 A∕ , the　　　 B the, ∕　　 C ∕, ∕　 D the, the

24. Some researchers are finding that daydreaming may be important to　 _____ mental health. Daydreaming, they say, is____ good means of relaxation.

　 A the, ∕　　　 B ∕, the　　 C∕ , ∕　 D ∕, a

23. _____global financial crisis is ____ challenge for the whole world. Confidence, cooperation and responsibility are keys to overcoming the crisis.

　 A A, the　　 B A, a　 C The, the　　 D The, a

22. The young man could repair a TV, and that would have been of____ high status in ____ eyes of local people.

　 A a, the　　 B the, the　　 C ∕, ∕　　 D∕ , the

21. Much to the disappointment of the neighboring countries, the Japanese government refuses to recognize ____ part they performed in ____ World War II in the history.

　 A the, the　　 B ∕, the 　　C ∕,　 ∕　 D the, ∕

20. ____ total of 3,650 children were diagnosed as being sick after drinking baby milk with______ chemical melamine.( 三聚氰胺)

　A The, ∕　　　 B A, ∕　 C A,a　　 D The, a

19. _____ humanoid(有人特征的) robot newly acquired by Imperial College in London will lead to _____ deeper understanding of ____ human intelligence.

　 A The, the,　 ∕　　 B A, a ,a　　 C A, a, ∕　　 D A , the, ∕