按要求完成句子。
1. This stamp is from China.(改为复数句)
_______________________________from China.
2. I have got some new picture books.(改为否定句)
I _______________________________new picture books
3. Li Ping is jumping like a monkey。(改为一般疑问句)
_______________________________
4.The boys are visiting the history museum.(对划线部分提问)
_______________________________
5. I am studying English。(改为一般疑问句)
_______________________________