四、阅读短文，选择正确的答案。
We have some class rules. We have to go to class on time. We can't be late.
We must sit quietly and listen to the teacher. If you want to ask questions, you have
to put up your hand first. Our desks should be tidy. No food or drinks are allowed
in class. We should be nice to our classmates.
() 1. What do we have to do when we go to class?
A. Be late.
B. Come on time.
C. Bring food.
() 2. Can we talk in class without putting up our hands?
A. Yes, we can.
B. No, we can't.
C. We don't know.
() 3. What can't we take to class?
A. Books.
B. Pens.
C. Food and drinks.
() 4. What's the meaning of the word "allowed" in Chinese?
A. 允许
B. 不允许
C. 出现

1.B 2.B 3.C 4.A

【分析】
本题是英语阅读理解题，解题思路为：先通读短文掌握核心内容，再针对每个问题定位短文中的对应关键语句，对比选项得出答案；词义猜测题需结合语境分析单词含义，确保答案准确。
【解析】
1. 细节理解题：根据短文第二句“We have to go to class on time.”可知，上课必须按时，对应选项B（Come on time）；A选项“迟到”与原文不符，C选项“带食物”未提及，故选B。
2. 细节理解题：根据短文“If you want to ask questions, you have to put up your hand first.”可知，提问需先举手，即没举手不能提问（说话），对应选项B（No, we can't），故选B。
3. 细节理解题：根据短文“No food or drinks are allowed in class.”可知，不能带食物和饮料到课堂，对应选项C，故选C。
4. 词义猜测题：句子“No food or drinks are allowed”意为“食物和饮料不被允许带入课堂”，其中allowed表示“允许”，对应选项A，故选A。
【答案】
1.B 2.B 3.C 4.A
【知识点】
英语阅读理解、细节理解、词义猜测
【点评】
本题为基础英语阅读理解题，侧重考查学生提取短文信息和猜测词义的能力，内容贴近校园规则，易于理解，只要认真读文即可正确作答。
【难度系数】
0.8