8（★★）读表，回答问题。

1. What is Li Lei doing at 8:30 a.m.?

2. What is Lucy doing at 4:00 p.m.?

3. Is Jack taking pictures at 10:00 a.m.?

4. Is Mike doing an experiment?

5. Are Li Lei and Mike playing chess at 8:00 p.m.?

【解析】：根据表格内容，逐一对应问题查找答案：1. 找到Li Lei一行，时间是上午8:30，活动是上英语课；2. 找到Lucy一行，时间是下午4:00，活动是下棋；3. Jack拍照的时间是晚上10:00，不是上午10:00；4. Mike的活动是写报告，不是做实验；5. Li Lei和Mike的活动都不是下棋，时间也不符合。
【答案】：1. He is having English class. 2. She is playing chess. 3. No, he isn't. 4. No, he isn't. 5. No, they aren't.