73. After a long delay, she ( )replying to my e-mail.

68. There were 150 ( ) at the international conference this summer.

67. During the summer vacation, kids are often seen hanging ( ) in the streets.

66. Due to personality ( ), the two colleagues never got on well in work.

65. ( ) should not become a serious disadvantage in life and work.

64. Which of the following words can NOT be used to complete "We've seen the film ( )"?

63. Which of the following sentences has an object complement? ( )

62. Which of the following sentences is INCORRECT? ( )

61. In the sentence 'It's no use waiting for her', the italicized phrase is)( ).

60. It is necessary that he ( ) the assignment without delay.

59. When one has good health, ( ) should feel fortunate.