题目内容
请听一段独白，然后根据所听内容完成第1－5小题。在每小题句子空白处填写适当的词语，
使句子意思与所听内容一致，每空词数不限。
使句子意思与所听内容一致，每空词数不限。
1. Before the chemistry lesson, the teacher is talking about the lab _____________.
2. First, you are not allowed to _____________ any food or drink to the lab.
3. Second, _____________ run around when you come into the lab.
4. While doing experiments, you must _____________ your teacher and watch carefully.
5. The teacher's words are very important for the students' _____________.
2. First, you are not allowed to _____________ any food or drink to the lab.
3. Second, _____________ run around when you come into the lab.
4. While doing experiments, you must _____________ your teacher and watch carefully.
5. The teacher's words are very important for the students' _____________.
1. rules 2. bring 3. never / don't / you mustn't / you're not allowed to 4. listen to 5. safety
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