补全对话。 A: My six-year-old sister started school this week. B: __ 1 __ Life was great when I was six years old. A: Really? Why? B: __ 2 __ Don't you think so? A: Not for me. I didn't like tests.__ 3 __ B: __ 4 __ Now we just study all the time. A: Yeah, but we walked to school. Now we can take the school bus. B: I remember one thing. __ 5 __ Now I love art classes. A: Me, too. A. School work was really easy at that time. B. Life was very hard at that time. C. I hated art. D. Is your sister sad? E. But now I don't worry about tests. F. Her school life must be hard. G. At that time we played a lot.