单词拼写（共10小题；81-90每小题1分，满分10分）
根据下列句子所给汉语意思或单词首字母，写出空缺处各单词或词组的正确形式。(将单词写在答案页本题的横线上)
1. It’s quite o________ that he isn’t telling the truth because his face becomes red.
2. An old lady was killed in the hotel ,so nobody there was allowed to leave without p_________.
3. Zhao Benshan’s h__________ words made every audience present laugh.
4. We cannot e              without food as well as water.
5. Diets are most effective when they are _______(结合) with exercise.
6.Whether there is life in outer-space remains a mystery,          (使困惑) many scientists.
7. __________(恐惧) of the terrible scene, the girl ran away in terror.
8. I will never forget the __________(给人深刻印象的) speech he made. 
9. She seems g____________ (真诚的) ，but I still don’t know whether I should trust her.
10. Smoking  m___________（增加） the risk of heart attacks and other health problems.