句型转换。
1. They had a wonderful time. (改为否定句)
____________________________________________________
2. Li Ming went to Dalian with his parents for his last holiday. (改为一般疑问句)
____________________________________________________
3. My father did the cooking himself. (就划线部分提问)
____________________________________________________
4. They visited the Great Wall yesterday. (就划线部分提问)
____________________________________________________
5. I was born in 1997 in Beijing. (改为一般疑问句)
____________________________________________________
