八上牛津英语题,请帮忙.谢谢句型转换.1. I can’t leave my sister alone. She is

八上牛津英语题,请帮忙.谢谢
句型转换.
1. I can’t leave my sister alone. She is too young.
(写出同义句)
I can’t leave my sister ______ ______ ______.She is too young.
2. We not protect them, there not be any bears soon.
(用if连成条件句)
_______________________________________________
3. Xi Wang weighed about 10 kilograms at four months.
(对划线部分提问)
______ ______ ______Xiwang _______at four months?
4. A male wolf always protects its baby. (改成复数形式)
Some male ______ always ______ ______ ______ .