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素能提升演练（二十）
必修4 Unit 2
Ⅰ. 单词拼写
1. They gathered up from various ________ (来源)a great amount of first-hand data.
2. He ________ (经常地) strayed from the main point of his talk.
3. Because of something ________（意想不到的）, I wonder if I can change my appointment from Tuesday to Friday.
4. Her endless ________ (耐心)made her the best nurse in the hospital.
5. The knight swore he would ________（报仇）his father’s death.
6. No matter how hard he tried, he couldn’t persuade his friends to give up the ________（冒险）.
7. It is against the law to ________ (虐待)an animal.
8. Mr. Smith works in an executive ________（部门） of the government.
