强调判断句型：

　　1. The tall figure that I saw__________________(不是别人，正是我们的校长)。
　　2. To everyone’s surprise,_____________(他只是一味的笑)。
　　3. _____________________(这正是我父亲做的那个试验)in the lab yesterday.
　　

　　答案：

　　1. was none other than our president
　　2. he did nothing else than laugh
　　3. It was the experiment that my father did