Ⅰ. 根据句意及首字母提示完成单词（10分）
1. Though he had been a_____ all night, he still couldn’t seem to fall asleep.
2. The u_____ guest disordered his plans this morning.
3. The novelist c_____ a unique view of life by using everyday language.
4. —What are the answers of the r_____? —Fruits.
5. This song e_____ the friendship between the writer and the singer.
