43. Every effort has been made to _________(保护) the historical building.

42. The launch of “ Shenzhou VI” is a great ________________(成就).

41. After g_____________ from Beijing University, he went Australia for further education.

40. Hey! Don’t throw rubbish in the public park. Please pay attention to your b____________.

39. Anyone who breaks the law will be ______________(惩罚). We should make it clear.

38. The village where they live is very ______________(令人厌倦的).

37. Last term I selected American ______________(文学) because I wanted to learn of famous American writers.

36. He is wasting v___________ time during this important period in his life.

35. We learn English to know the _________________ (文化) of different foreign countries.

34. The news that was ___________________(广播)on the radio surprised us all.