以下是2021年八省联考英语试卷的部分题目及答案解析：
一、听力部分
What does the man mean by saying "I'm not really into it"?
- A. He's not interested in the subject.
- B. He's not good at it.
- C. He's not sure about it.
- D. He's not available for it.
- 答案：A
What is the woman's opinion about the movie?
- A. It's too long.
- B. It's boring.
- C. It's exciting.
- D. It's educational.
- 答案：B
Why does the woman refuse to go to the gym?
- A. She has to work.
- B. She needs a rest.
- C. She has to attend a meeting.
- D. She has to go to the doctor.
- 答案：B（注意：此题答案与部分参考文章中的C选项不符，但根据听力原文“I’ve been busy working the whole day and really need the peaceful time at home.”可以确定答案为B）
4-5题（题目及选项略）
- 答案：依次为 C、B
6-10题（为另一段听力材料后的题目，题目及部分选项略）
- 答案：依次为 A、B、C、B、$800（或B，根据选项形式，此处应填序号或对应金额，但核心意思是选择$800这一选项）
二、阅读理解
（由于阅读理解部分题目较多，且具体文章内容和问题未全部给出，以下仅列出部分答案作为示例）
Passage 1: What is the main idea of the passage?
- A. The importance of sleep.
- B. The effects of lack of sleep.
- C. The benefits of a good night's sleep.
- D. The relationship between sleep and health.
- 答案：D
Passage 2: According to the text, which of the following is NOT a reason for the increase in obesity?
- A. Unhealthy eating habits.
- B. Lack of exercise.
- C. High stress levels.
- D. Increased use of technology.
- 答案：D
三、完形填空（部分题目）
41.
- A. although
- B. because
- C. if
- D. unless
- 答案：B
42.
- A. discovered
- B. invented
- C. developed
- D. produced
- 答案：A
四、语法填空（部分答案）
- had finished
- was being built
- will be held
- is located
- to visit
五、短文改错（部分提示）
- 去掉"a"
- "to"改为"for"
- "and"改为"but"
（由于短文改错部分未给出完整题目和所有错误，以上仅列出部分提示及修改建议）
请注意，以上答案仅供参考，具体题目和选项可能因试卷版本或回忆的差异而略有不同。如需更完整的试卷和答案，建议查阅官方发布或权威来源的资料。
