52. The necklace on her neck is p　　　 　from her boyfriend.

51. How much does the new car c　　　　 ?

50. Which one would you like to c　　　　 ?

49. Two more n　　　　 　speakers of English are needed in this college.

48. I saw him e　　　　　 　his office just now.

47. Though it’s raining now, it will be sunny l　　 　　　on.

46. Please keep quiet, the baby is a　　　　 .

45. We must keep our classroom c　　　　 .

44. If you don’t know the meaning of the word, you can look it up in the d　　　 .

43. In Chinese culture people are supposed to be m　　　　 　rather than be proud.