79. His( ) brain has worked away on the idea of a universal cure.

62. In the sentence “The manager interviewed Jim himself in the morning”, the italicized word is used to modify( )

61. It’s getting late. I’d rather you ( ) now.

60. Which of the following italicized parts is a subject clause (主语从句)? ( )

59. The additional work will take ( ) weeks.

58. Which of the following italicized parts is used as an object? ( )

57. It is not so much the language ( )the cultural background that makes the book difficult to understand.

56. Which of the following italicized phrases is INCORRECT? ( )

55. In phrases like freezing cold, burning hot, or soaking wet, the –ING participle is used( )

54. When you have finished with the book, don’t forget to return it to Tim, ( )?

53. Which of the following italicized phrases indicates purpose? ( )