Ⅰ. 根据句意及首字母或汉语提示完成单词(10分)
1. I won’t believe it until I see it with my o_______ eyes.
2. My parents tell me not to c_________ others’ homework. It’s bad for study.
3. Tom was really l__________ to get the singer star’s autograph.
4. My best friend Lu Ming is always _________ (紧张的)before a big exam. That’s why he can’t get good grades.
5. Could you please buy me an _________ (信封)when you go to the post office?