第六部分：完成句子或句型转换 ( 共15小题；每小题2分，满分30分)
71. 学生应该把他们在学校学到的知识和实际相结合。
Students________ ________ what they have learned at school ______ real practice.
72. 一场可怕的疾病发生在这村庄了。
A terrible disease _________ _________ in this village
73. 这或许能解释他的懒惰。
This might ___________ ________ his laziness.
74. 地上很湿；昨夜一定下雨了。
The ground is wet, so it                            last night.
75. 在我们办公室不允许吸烟。
We don’t ___________ ___________in the office.
76. 当你回答学生问题是别失去耐心。
Don’t         when you answer the students’ questions.
77. 你认识那个衣衫褴褛的人吗？
Do you know the person who          ?
78. 我们看到远处有灯光。
We saw a light            .
79. His discovery has not been proved yet.
          he         has not been proved yet.
80. We must do something to prevent people from polluting the river.
Something must           to prevent the river from                .
81. Tom’s sister is a successful doctor, and she is good at dealing with patients.
Tom’s sister has                 working with sick persons.
82. We live in such a warm climate and the trees here are very tall.
It is           wet here         the trees are extremely tall.
83. He lay on the ground and at the same time stared at the sky.
He lay on the ground                    the sky.
84. The prisoner tried to escape from the jail and he succeeded at last.
The prisoner           escape from the jail.
85. We are not certain whether there is life on the Mars.
It is             life          on the Mars.