Direction: Complete the sentence with correct words.(12 points)
79 谣言证明是假的。
The rumor ___________ ____________ to be false.
80．他下决心要实现他的目标。
He is determined to ____________ his ___________.
81．我们已适应新的生活。
We have _______ ________ the new life.
82．她致力于教育事业，深受学生的尊敬和喜爱。
She ________ herself ______the cause of teaching and was loved and respected by her students.
83．别把我牵扯到你的麻烦中来。
Don’t ___________ me _________ your trouble.
84．我们必须把反污染的斗争进行到底。
We must carry through the _________ ________ pollution.