77.万圣节时，孩子们可以对那些拒绝给他们糖果的邻居搞恶作剧。

　 On Halloween, children can __________ __________on neighbours who refuse to offer them sweets.

76.这些话的目的不是为了伤害你， 而是为了鼓励你。

　 These words _________ not ______________ to hurt you, but to encourage you.

75. Over a hundred workers ___________ (竞争) for the jobs. People were very curious about who would get it.

74. The life at college left such a deep 　　　　(印象) on her that it will never fade from her memory.

73. I’m afraid I won’t be able to meet your ____________(要求). What you want from me is far beyond my capabilities.

72. Work hard at your lessons. 　　　　　(否则)， you will fail again.

71. The designers in the company have come up with a better way to 　　　　　(促销) the product.

70. The result of the election will be a　　　 　to the public the day after tomorrow.

69. The postman said he would have to get 100 parcels d　　 　every day to the customers in town.

68. Three scientists were awarded the Nobel Prize for their c　　　 　to chemistry science.