1.He treated me as if I was a stranger to him.
2.Do not touch the sleeping tiger!If it was wakened,it would come toward you.
3.If there was no electricity,life would be completely different.
4.If it was possible,would you call him up?- Yes,I would.But I was doing my homework at that moment.
楼下的朋友zhangxueh56789,虽然不想打击你,你仿写我的我倒不说什么了,但是你的语法.建议你好好学学新概念