答案:. I was short when I was young, but now I'm tall. 2. I played every day after school in the past. Now I just study at the time. 3. When I studied in a primary school I was afraid of exams, but now I like them. 4. I had short hair two years ago, but I have long hair now. 5. In the past I felt nervous when I spoke in front of people, but now I like speaking in public, because I want to be a reporter. (答案不唯一)