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

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

72. I must leave now.( ), if you want that book I’ll bring it next time.

71. This sort of rude behavior in public hardly ( )a person in your position.

70. The medical experts warned the authorities of the danger of diseases in the ( )of the earthquake.

69. The tuition fees are ( )to students coming from low-income families.

68. The bar in the club is for the ( )use of its members.

67. She’s always been kind to me –I can’t just turn ( )on her now that she needs my help.

66. The painting he bought at the street market the other day was a( ) forgery.

65. It is absolutely essential that William( ) his study in spite of some learning difficulties.

64.( )at in his way, the situation doesn’t seem so desperate.