根据句子意思，用括号中所给汉语提示或英语单词的适当形式填空

46. On his _______(四十)birthday，he got a lot of presents from his friends.

47. The wonderful film ___________________( 吸引  ) their attention.

48. Gong Li is very _______________ in acting.（经验）

49. Dong Cunrui was a hero. He ___________ his life to our country.（献身于）

50. When life becomes even crueler than ____, how can they do? (死亡)

51. Audrey passed away ______________ in her sleep.（peace）

52. I’m _________sorry that you have missed watching the film ‘Avatar’. (true)

53. People ________ more slowly when they are asleep.(breath)

54. Shanghai Film Festival will be covered________ next week. (alive)

55. She made her final  ___________ in the film last year.（appear）