Ⅰ. 根据句意及首字母提示完成单词(5分)
1. He has to take part in many a________ every day.
2. You can send e-mails on the I________.
3. My father’s favorite p________ is the CCTV News.
4. The r________ of the English exam makes him surprised.
5. My sister is very a________ in class. She always answers the teachers’ questions.