题目

要口语考试了,求编一段对话
老师给出了三个话题,在话题内自由讨论.每一个话题是两人对话,每个人的词汇量大约120~180,对话时间长度为3分钟
第一个话题：science and technology
第二个话题：academic presentation
好的话,分是不会吝啬的,

提问时间：2020-10-31

答案

i think you guys can talk with each other from the following steps:
1. the development of science and technology.
2.how do you think of the modern science and technology.
3.the advantages and disadvantages of science and technology.
4. taking some examples.