答案解析:
1.答案: That students should master knowledge of science and technology
详解:
考查that引导的主语从句: 在主语从句中that不可省略。
考查短语: "科学技术" 译为science and technology.
2. 答案: place great emphasis on my pronunciation
详解:
考查词汇: "极其重要"译place great emphasis on 或pay great attention to.